mirror/blah
1
0
Fork 0
mirror of https://github.com/NoelFB/blah.git synced 2024-11-25 16:18:57 +08:00
Code Issues Packages Projects Releases Wiki Activity

large organizational & cleanup refactor

Browse Source
This commit is contained in:
Noel Berry 2021-05-09 17:23:02 -07:00
parent e65752f30b
commit e615b9d7e4
91 changed files with 3188 additions and 3224 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
CMakeLists.txt
View File

@ -6,27 +6,23 @@ set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
add_library(blah
src/app.cpp
src/filesystem.cpp
src/common.cpp
src/time.cpp
src/input.cpp
src/core/app.cpp
src/core/filesystem.cpp
src/core/common.cpp
src/core/time.cpp
src/graphics/batch.cpp
src/graphics/blend.cpp
src/graphics/framebuffer.cpp
src/graphics/material.cpp
src/graphics/mesh.cpp
src/graphics/renderpass.cpp
src/graphics/shader.cpp
src/graphics/spritefont.cpp
src/graphics/subtexture.cpp
src/graphics/target.cpp
src/graphics/texture.cpp
src/input/input.cpp
src/input/binding.cpp
src/input/binding_registry.cpp
src/containers/str.cpp
src/images/aseprite.cpp
@ -34,18 +30,17 @@ add_library(blah
src/images/image.cpp
src/images/packer.cpp
src/math/calc.cpp
src/math/circle.cpp
src/math/color.cpp
src/math/line.cpp
src/math/mat3x2.cpp
src/math/mat4x4.cpp
src/math/point.cpp
src/math/quad.cpp
src/math/rect.cpp
src/math/rectI.cpp
src/math/stopwatch.cpp
src/math/vec2.cpp
src/numerics/calc.cpp
src/numerics/circle.cpp
src/numerics/color.cpp
src/numerics/line.cpp
src/numerics/mat3x2.cpp
src/numerics/mat4x4.cpp
src/numerics/point.cpp
src/numerics/quad.cpp
src/numerics/rect.cpp
src/numerics/rectI.cpp
src/numerics/vec2.cpp
src/streams/bufferstream.cpp
src/streams/filestream.cpp

43
include/blah.h
View File

@ -1,9 +1,10 @@
#pragma once
#include "blah/core/app.h"
#include "blah/core/filesystem.h"
#include "blah/core/common.h"
#include "blah/core/time.h"
#include "blah/app.h"
#include "blah/filesystem.h"
#include "blah/common.h"
#include "blah/time.h"
#include "blah/input.h"
#include "blah/containers/vector.h"
#include "blah/containers/stackvector.h"
@ -14,12 +15,12 @@
#include "blah/graphics/subtexture.h"
#include "blah/graphics/blend.h"
#include "blah/graphics/framebuffer.h"
#include "blah/graphics/material.h"
#include "blah/graphics/mesh.h"
#include "blah/graphics/renderpass.h"
#include "blah/graphics/sampler.h"
#include "blah/graphics/shader.h"
#include "blah/graphics/target.h"
#include "blah/graphics/texture.h"
#include "blah/images/aseprite.h"
@ -27,25 +28,21 @@
#include "blah/images/image.h"
#include "blah/images/packer.h"
#include "blah/input/input.h"
#include "blah/input/binding.h"
#include "blah/input/binding_registry.h"
#include "blah/math/calc.h"
#include "blah/math/circle.h"
#include "blah/math/color.h"
#include "blah/math/ease.h"
#include "blah/math/line.h"
#include "blah/math/mat3x2.h"
#include "blah/math/mat4x4.h"
#include "blah/math/point.h"
#include "blah/math/quad.h"
#include "blah/math/rect.h"
#include "blah/math/rectI.h"
#include "blah/math/stopwatch.h"
#include "blah/math/vec2.h"
#include "blah/math/vec3.h"
#include "blah/math/vec4.h"
#include "blah/numerics/calc.h"
#include "blah/numerics/circle.h"
#include "blah/numerics/color.h"
#include "blah/numerics/ease.h"
#include "blah/numerics/line.h"
#include "blah/numerics/mat3x2.h"
#include "blah/numerics/mat4x4.h"
#include "blah/numerics/point.h"
#include "blah/numerics/quad.h"
#include "blah/numerics/rect.h"
#include "blah/numerics/rectI.h"
#include "blah/numerics/vec2.h"
#include "blah/numerics/vec3.h"
#include "blah/numerics/vec4.h"
#include "blah/streams/bufferstream.h"
#include "blah/streams/filestream.h"

15
include/blah/core/app.h → include/blah/app.h
View File

@ -1,15 +1,13 @@
#pragma once
#include <memory>
#include <functional>
#include <blah/core/common.h>
#include <blah/common.h>
namespace Blah
{
// Application Event Functions
using AppEventFn = std::function<void()>;
using AppEventFn = Func<void()>;
// Application Logging Functions
using AppLogFn = std::function<void(const char* message, Log::Category category)>;
using AppLogFn = Func<void(const char* message, Log::Category category)>;
// Application Configuration
struct Config
@ -90,8 +88,9 @@ namespace Blah
int max_texture_size = 0;
};
class FrameBuffer;
using FrameBufferRef = std::shared_ptr<FrameBuffer>;
// Forward declare Target for the BackBuffer
class Target;
using TargetRef = Ref<Target>;
// Application
namespace App
@ -145,6 +144,6 @@ namespace Blah
const RendererFeatures& renderer_features();
// Reference to the window's back buffer
extern const FrameBufferRef backbuffer;
extern const TargetRef backbuffer;
}
}

56
include/blah/common.h Normal file
View File

@ -0,0 +1,56 @@
#pragma once
#include <cstdint> // for integer types
#include <cstddef> // for size_t type
#include <memory> // for std::shared_ptr
#include <functional> // for std::function
// Asserts
#if defined(DEBUG) || defined(_DEBUG)
#include <cstdlib> // for abort
#define BLAH_ASSERT(condition, msg) \
do { if (!(condition)) { Blah::Log::error("%s\n\tin %s:%d", (msg), __FILE__, __LINE__); abort(); } } while(0)
#else
#define BLAH_ASSERT(condition, msg) \
do { if (!(condition)) { Blah::Log::error("%s\n\tin %s:%d", (msg), __FILE__, __LINE__); } } while(0)
#endif
// maximum length of a print/warn/error message
#ifndef BLAH_MESSAGE
#define BLAH_MESSAGE 1024
#endif
namespace Blah
{
using i8 = int8_t;
using i16 = int16_t;
using i32 = int32_t;
using i64 = int64_t;
using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
template<typename T>
using Ref = std::shared_ptr<T>;
template<typename T>
using WeakRef = std::weak_ptr<T>;
template<typename T>
using Func = std::function<T>;
namespace Log
{
enum class Category
{
Info,
Warning,
Error
};
void info(const char* message, ...);
void warn(const char* message, ...);
void error(const char* message, ...);
}
}

5
include/blah/containers/stackvector.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
#include <new>
#include <initializer_list>
@ -16,7 +16,7 @@ namespace Blah
int m_count;
public:
static inline constexpr size_t MaxCapacity = Capacity;
static constexpr size_t capacity = Capacity;
StackVector();
StackVector(const std::initializer_list<T>& init);
@ -30,7 +30,6 @@ namespace Blah
void clear();
int size() const;
constexpr int capacity() { return Capacity; }
T* expand(int amount = 1);
void push_back(const T& item);

3
include/blah/containers/str.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
#include <stdarg.h>
#include <cstdio>
#include <blah/containers/vector.h>
@ -10,6 +10,7 @@ namespace Blah
template<int T>
class StrOf;
using String = StrOf<64>;
using FilePath = StrOf<260>;
// A simple String implementation
class Str

5
include/blah/containers/vector.h
View File

@ -1,6 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <type_traits>
#include <blah/common.h>
#include <initializer_list>
#include <new>
@ -104,7 +103,7 @@ namespace Blah
{
m_buffer = nullptr;
m_count = m_capacity = 0;
reserve(list.size());
reserve((int)list.size());
for (auto& it : list)
push_back(std::move(it));
}

60
include/blah/core/common.h
View File

@ -1,60 +0,0 @@
#pragma once
#include <cstdint>
// error / abort
#if defined(DEBUG) || defined(_DEBUG)
#include <stdlib.h>
#define BLAH_ERROR(message) \
do { Blah::Log::error(message "\n\tin file: %s:%d", __FILE__, __LINE__); abort(); } while(0)
#define BLAH_ERROR_FMT(message, ...) \
do { Blah::Log::error(message "\n\tin file: %s:%d", __VA_ARGS__, __FILE__, __LINE__); abort(); } while(0)
#else
#define BLAH_ERROR(message) \
Blah::Log::error(message "\n\tin file: %s:%d", __FILE__, __LINE__)
#define BLAH_ERROR_FMT(message, ...) \
Blah::Log::error(message "\n\tin file: %s:%d", __VA_ARGS__, __FILE__, __LINE__)
#endif
#define BLAH_ASSERT(condition, message) \
do { if (!(condition)) { BLAH_ERROR(message); } } while(0)
#define BLAH_ASSERT_FMT(condition, message, ...) \
do { if (!(condition)) { BLAH_ERROR_FMT(message, __VA_ARGS__); } } while(0)
// maximum length of a print/warn/error message
#ifndef BLAH_MESSAGE
#define BLAH_MESSAGE 1024
#endif
namespace Blah
{
using i8 = int8_t;
using i16 = int16_t;
using i32 = int32_t;
using i64 = int64_t;
using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
namespace Log
{
enum class Category
{
Info,
Warning,
Error
};
void info(const char* message, ...);
void warn(const char* message, ...);
void error(const char* message, ...);
}
}

56
include/blah/core/filesystem.h → include/blah/filesystem.h
View File

@ -1,12 +1,13 @@
#pragma once
#include <blah/common.h>
#include <blah/containers/str.h>
#include <blah/containers/vector.h>
namespace Blah
{
using FilePath = StrOf<265>;
class FileStream;
class File;
using FileRef = Ref<File>;
enum class FileMode
{
// Opens an existing file for reading.
@ -22,6 +23,41 @@ namespace Blah
Create,
};
class File
{
protected:
File() = default;
public:
// Opens a file at the given path.
// If it fails, this will return an empty reference.
static FileRef open(const FilePath& path, FileMode mode);
// checks if the given file exists
static bool exists(const FilePath& path);
// deletes the given file
static bool destroy(const FilePath& path);
// Default Destructor
virtual ~File() = default;
// Gets the File Length
virtual size_t length() = 0;
// Gets the current File Position
virtual size_t position() = 0;
// Seeks to the given position in the File
virtual size_t seek(size_t position) = 0;
// Reads from the File into the buffer, and returns how many bytes were successfully read
virtual size_t read(unsigned char* buffer, size_t length) = 0;
// Writes from the buffer into the File, nd returns how many bytes were successfully written
virtual size_t write(const unsigned char* buffer, size_t length) = 0;
};
namespace Directory
{
// Creates a new directory at the given location.
@ -32,7 +68,7 @@ namespace Blah
bool exists(const FilePath& path);
// Tries to delete a path and returns whether it was successful
bool remove(const FilePath& path);
bool destroy(const FilePath& path);
// Enumerates over a directory and returns a list of files & directories
Vector<FilePath> enumerate(const FilePath& path, bool recursive = true);
@ -41,18 +77,6 @@ namespace Blah
void explore(const FilePath& path);
}
namespace File
{
// Checks if the given file exists
bool exists(const FilePath& path);
// Tries to delete a file and returns whether it was successful
bool remove(const FilePath& path);
// Opens the given file and returns a stream
FileStream open(const FilePath& path, FileMode mode);
}
namespace Path
{
// Returns the file name of the path

16
include/blah/graphics/batch.h
View File

@ -1,17 +1,17 @@
#pragma once
#include <blah/containers/str.h>
#include <blah/math/vec2.h>
#include <blah/math/rect.h>
#include <blah/math/mat3x2.h>
#include <blah/math/mat4x4.h>
#include <blah/math/color.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/rect.h>
#include <blah/numerics/mat3x2.h>
#include <blah/numerics/mat4x4.h>
#include <blah/numerics/color.h>
#include <blah/graphics/subtexture.h>
#include <blah/graphics/spritefont.h>
#include <blah/containers/vector.h>
#include <blah/graphics/blend.h>
#include <blah/graphics/sampler.h>
#include <blah/graphics/renderpass.h>
#include <blah/core/app.h>
#include <blah/app.h>
namespace Blah
{
@ -125,10 +125,10 @@ namespace Blah
void set_sampler(const TextureSampler& sampler);
// Draws the batch to the given target
void render(const FrameBufferRef& target = App::backbuffer);
void render(const TargetRef& target = App::backbuffer);
// Draws the batch to the given target, with the provided matrix
void render(const FrameBufferRef& target, const Mat4x4& matrix);
void render(const TargetRef& target, const Mat4x4& matrix);
// Clears the batch
void clear();

2
include/blah/graphics/blend.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
namespace Blah
{

72
include/blah/graphics/framebuffer.h
View File

@ -1,72 +0,0 @@
#pragma once
#include <blah/graphics/texture.h>
#include <blah/containers/stackvector.h>
#include <blah/math/color.h>
#include <memory>
namespace Blah
{
enum class ClearMask
{
None = 0,
Color = 1,
Depth = 2,
Stencil = 4,
All = (int)Color | (int)Depth | (int)Stencil
};
// Up to 4 color attachments + 1 depth/stencil
using Attachments = StackVector<TextureRef, 5>;
using AttachmentFormats = StackVector<TextureFormat, 5>;
class FrameBuffer;
using FrameBufferRef = std::shared_ptr<FrameBuffer>;
// FrameBuffer is a 2D Buffer that can be drawn to.
// It can hold up to 4 color Textures, and 1 Depth/Stencil Texture.
class FrameBuffer
{
protected:
FrameBuffer() = default;
public:
// Copy / Moves not allowed
FrameBuffer(const FrameBuffer&) = delete;
FrameBuffer(FrameBuffer&&) = delete;
FrameBuffer& operator=(const FrameBuffer&) = delete;
FrameBuffer& operator=(FrameBuffer&&) = delete;
// Default Destructor
virtual ~FrameBuffer() = default;
// Creates a new FrameBuffer with a single Color attachment
// If the FrameBuffer creation fails, it will return an invalid FrameBufferRef.
static FrameBufferRef create(int width, int height);
// Creates a new FrameBuffer with the given Texture Attachments. You must provide at least one Attachment.
// If the FrameBuffer creation fails, it will return an invalid FrameBufferRef.
static FrameBufferRef create(int width, int height, const AttachmentFormats& attachments);
// Gets the list of Attachments from the FrameBuffer
virtual Attachments& attachments() = 0;
// Gets the list of Attachments from the FrameBuffer
virtual const Attachments& attachments() const = 0;
// Gets the Attachment at a given index from the FrameBuffer
TextureRef& attachment(int index);
// Gets the Attachment at a given index from the FrameBuffer
const TextureRef& attachment(int index) const;
// Gets the width of the FrameBuffer
virtual int width() const;
// Gets the height of the FrameBuffer
virtual int height() const;
// Clears the FrameBuffer
virtual void clear(Color color = Color::black, float depth = 1.0f, u8 stencil = 0, ClearMask mask = ClearMask::All) = 0;
};
}

4
include/blah/graphics/material.h
View File

@ -1,14 +1,14 @@
#pragma once
#include <blah/common.h>
#include <blah/graphics/texture.h>
#include <blah/graphics/shader.h>
#include <blah/graphics/sampler.h>
#include <blah/containers/vector.h>
#include <memory>
namespace Blah
{
class Material;
typedef std::shared_ptr<Material> MaterialRef;
using MaterialRef = Ref<Material>;
// Materials hold values that can be assigned to a shader during rendering
class Material final

5
include/blah/graphics/mesh.h
View File

@ -1,6 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <memory>
#include <blah/common.h>
#include <blah/containers/stackvector.h>
namespace Blah
@ -59,7 +58,7 @@ namespace Blah
};
class Mesh;
typedef std::shared_ptr<Mesh> MeshRef;
using MeshRef = Ref<Mesh>;
// A Mesh is a set of Indices and Vertices which are used for drawing
class Mesh

8
include/blah/graphics/renderpass.h
View File

@ -1,9 +1,9 @@
#pragma once
#include <blah/core/common.h>
#include <blah/math/rect.h>
#include <blah/common.h>
#include <blah/numerics/rect.h>
#include <blah/containers/str.h>
#include <blah/graphics/texture.h>
#include <blah/graphics/framebuffer.h>
#include <blah/graphics/target.h>
#include <blah/graphics/mesh.h>
#include <blah/graphics/shader.h>
#include <blah/graphics/material.h>
@ -42,7 +42,7 @@ namespace Blah
struct RenderPass
{
// Framebuffer to draw to
FrameBufferRef target;
TargetRef target;
// Mesh to draw with
MeshRef mesh;

4
include/blah/graphics/shader.h
View File

@ -1,7 +1,7 @@
#pragma once
#include <blah/common.h>
#include <blah/containers/stackvector.h>
#include <blah/containers/str.h>
#include <memory>
namespace Blah
{
@ -70,7 +70,7 @@ namespace Blah
};
class Shader;
typedef std::shared_ptr<Shader> ShaderRef;
using ShaderRef = Ref<Shader>;
// A shader used during Rendering
class Shader

6
include/blah/graphics/spritefont.h
View File

@ -1,10 +1,10 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
#include <blah/containers/str.h>
#include <blah/containers/vector.h>
#include <blah/graphics/subtexture.h>
#include <blah/math/vec2.h>
#include <blah/core/filesystem.h>
#include <blah/numerics/vec2.h>
#include <blah/filesystem.h>
#include <unordered_map>
namespace Blah

2
include/blah/graphics/subtexture.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <blah/graphics/texture.h>
#include <blah/math/rect.h>
#include <blah/numerics/rect.h>
namespace Blah
{

72
include/blah/graphics/target.h Normal file
View File

@ -0,0 +1,72 @@
#pragma once
#include <blah/common.h>
#include <blah/graphics/texture.h>
#include <blah/containers/stackvector.h>
#include <blah/numerics/color.h>
namespace Blah
{
enum class ClearMask
{
None = 0,
Color = 1,
Depth = 2,
Stencil = 4,
All = (int)Color | (int)Depth | (int)Stencil
};
// Up to 4 color textures + 1 depth/stencil
using Attachments = StackVector<TextureRef, 5>;
using AttachmentFormats = StackVector<TextureFormat, 5>;
class Target;
using TargetRef = Ref<Target>;
// Target is a 2D Buffer that can be drawn to.
// It can hold up to 4 color Textures, and 1 Depth/Stencil Texture.
class Target
{
protected:
Target() = default;
public:
// Copy / Moves not allowed
Target(const Target&) = delete;
Target(Target&&) = delete;
Target& operator=(const Target&) = delete;
Target& operator=(Target&&) = delete;
// Default Destructor
virtual ~Target() = default;
// Creates a new Target with a single Color texture
// If the Target creation fails, it will return an invalid TargetRef.
static TargetRef create(int width, int height);
// Creates a new Target with the given Texture Attachments. You must provide at least one Attachment.
// If the Target creation fails, it will return an invalid TargetRef.
static TargetRef create(int width, int height, const AttachmentFormats& textures);
// Gets the list of Attachments from the Target
virtual Attachments& textures() = 0;
// Gets the list of Attachments from the Target
virtual const Attachments& textures() const = 0;
// Gets the Attachment at a given index from the Target
TextureRef& texture(int index);
// Gets the Attachment at a given index from the Target
const TextureRef& texture(int index) const;
// Gets the width of the Target
virtual int width() const;
// Gets the height of the Target
virtual int height() const;
// Clears the Target
virtual void clear(Color color = Color::black, float depth = 1.0f, u8 stencil = 0, ClearMask mask = ClearMask::All) = 0;
};
}

6
include/blah/graphics/texture.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <memory>
#include <blah/core/filesystem.h>
#include <blah/common.h>
#include <blah/filesystem.h>
namespace Blah
{
@ -28,7 +28,7 @@ namespace Blah
class Image;
class Stream;
class Texture;
typedef std::shared_ptr<Texture> TextureRef;
using TextureRef = Ref<Texture>;
// A 2D Texture held by the GPU to be used during rendering
class Texture

4
include/blah/images/aseprite.h
View File

@ -1,9 +1,9 @@
#pragma once
#include <blah/math/color.h>
#include <blah/numerics/color.h>
#include <blah/images/image.h>
#include <blah/containers/str.h>
#include <blah/streams/stream.h>
#include <blah/core/filesystem.h>
#include <blah/filesystem.h>
namespace Blah
{

2
include/blah/images/font.h
View File

@ -2,7 +2,7 @@
#include <blah/streams/stream.h>
#include <blah/images/image.h>
#include <blah/containers/str.h>
#include <blah/core/filesystem.h>
#include <blah/filesystem.h>
namespace Blah
{

8
include/blah/images/image.h
View File

@ -1,8 +1,8 @@
#pragma once
#include <blah/math/color.h>
#include <blah/math/rectI.h>
#include <blah/math/point.h>
#include <blah/core/filesystem.h>
#include <blah/numerics/color.h>
#include <blah/numerics/rectI.h>
#include <blah/numerics/point.h>
#include <blah/filesystem.h>
namespace Blah
{

8
include/blah/images/packer.h
View File

@ -1,12 +1,12 @@
#pragma once
#include <blah/images/image.h>
#include <blah/math/color.h>
#include <blah/math/rectI.h>
#include <blah/math/point.h>
#include <blah/numerics/color.h>
#include <blah/numerics/rectI.h>
#include <blah/numerics/point.h>
#include <blah/containers/str.h>
#include <blah/containers/vector.h>
#include <blah/streams/bufferstream.h>
#include <blah/core/filesystem.h>
#include <blah/filesystem.h>
namespace Blah
{

314
include/blah/input/input.h → include/blah/input.h
View File

@ -1,8 +1,9 @@
#pragma once
#include <blah/core/common.h>
#include <blah/math/vec2.h>
#include <blah/common.h>
#include <blah/numerics/vec2.h>
#include <blah/containers/str.h>
#include <blah/containers/stackvector.h>
// These are generally copied from the SDL2 Scancode Keys,
// which are in turn based on the USB standards:
@ -345,6 +346,306 @@ namespace Blah
Right = 2,
};
class InputBinding;
using InputBindingRef = Ref<InputBinding>;
class AxisBinding;
using AxisBindingRef = Ref<AxisBinding>;
class StickBinding;
using StickBindingRef = Ref<StickBinding>;
// Single input Binding
// You must call Binding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to Input which will
// automatically update them.
class InputBinding
{
public:
// Represents a Controller Trigger or a single direction of a Controller Axis.
struct TriggerBind
{
// Controller Index we're bound to
int controller = 0;
// The Axis we're bound to
Axis axis = Axis::None;
// Minimum value of the axis
float threshold = 0.01f;
// requires a positive value
// otherwise requires a negative value
bool positive = true;
TriggerBind() = default;
TriggerBind(Axis axis);
TriggerBind(int controller, Axis axis, float threshold, bool positive);
bool is_down(float axis_value) const;
};
// Represents a Controller Button.
struct ButtonBind
{
// Controller Index we're bound to
int controller = 0;
// Button we're bound to
Button button = Button::None;
ButtonBind() = default;
ButtonBind(Button button);
ButtonBind(int controller, Button button);
};
// Input Buffer for press events
float press_buffer = 0;
// Input Buffer for release events
float release_buffer = 0;
// List of bound Keys
StackVector<Key, 16> keys;
// List of bound Buttons
StackVector<ButtonBind, 16> buttons;
// List of bound Triggers / Axis
StackVector<TriggerBind, 16> triggers;
// List of bound Mouse buttons
StackVector<MouseButton, 16> mouse;
InputBinding() = default;
InputBinding(float press_buffer)
: press_buffer(press_buffer)
{
}
template<typename ... Args>
InputBinding(float press_buffer, const Args&... args)
: press_buffer(press_buffer)
{
add(args...);
}
// if the binding has been pressed
bool pressed() const;
// if the binding has been released
bool released() const;
// if the binding is currently held
bool down() const;
// returns the binding's value from 0-1
float value() const;
// returns the bindings signed value (0 or 1)
int sign() const;
// returns the timestamp of the last time the binding was pressed
double timestamp() const;
// updates the binding state
void update();
// consumes the current press, and pressed() will return false until the next press
void consume_press();
// consumes the current release, and released() will return false until the next release
void consume_release();
// adds a key to the binding
InputBinding& add(Key key);
// adds a button to the binding
InputBinding& add(ButtonBind button);
// adds an trigger to the binding
InputBinding& add(TriggerBind trigger);
// adds a mouse button to the binding
InputBinding& add(MouseButton mouse);
// adds an input to the binding
template<typename T, typename T2, typename ... Args>
InputBinding& add(T first, T2 second, const Args&... args)
{
add(first);
add(second, args...);
return *this;
}
// adds the left trigger to the binding
InputBinding& add_left_trigger(int controller, float threshold);
// adds the right trigger to the binding
InputBinding& add_right_trigger(int controller, float threshold);
// assigns all the bindings to the specific controller
InputBinding& set_controller(int index);
// removes all bindings
void clear();
private:
double m_last_timestamp = 0;
double m_last_press_time = -1;
double m_last_release_time = -1;
float m_value = 0.0f;
bool m_pressed = false;
bool m_released = false;
bool m_down = false;
bool m_press_consumed = false;
bool m_release_consumed = false;
bool get_pressed() const;
bool get_released() const;
bool get_down() const;
float get_value() const;
};
// Axis Binding (ex. Left/Right movement, or a Trigger)
// You must call AxisBinding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to Input which will
// automatically update them.
class AxisBinding
{
public:
enum class Overlap
{
Newer,
Older,
Cancel
};
// Negative Value Binding
InputBinding negative;
// Positive Value Binding
InputBinding positive;
// How to handle overlaps (ex. Left and Right are both held)
Overlap overlap = Overlap::Newer;
AxisBinding() = default;
AxisBinding(const InputBinding& negative, const InputBinding& positive, Overlap overlap = Overlap::Newer)
: negative(negative)
, positive(positive)
, overlap(overlap)
{}
// Current Value from -1 to 1
float value() const;
// Current value, either -1, 0, or 1
int sign() const;
// updates the Binding
void update();
// consumes the press buffer
void consume_press();
// consumes the release buffer
void consume_release();
// Adds a negative & positive binding pair
template<typename NegativeT, typename PositiveT>
AxisBinding& add(NegativeT negative, PositiveT positive)
{
this->negative.add(negative);
this->positive.add(positive);
return *this;
}
// Adds a Stick binding
AxisBinding& add_left_stick_x(int controller, float threshold);
AxisBinding& add_left_stick_y(int controller, float threshold);
AxisBinding& add_right_stick_x(int controller, float threshold);
AxisBinding& add_right_stick_y(int controller, float threshold);
// assigns all the bindings to the specific controller
AxisBinding& set_controller(int index);
// Clears all Bindings
void clear();
};
// Stick Binding (ex. Joystick, Dpad, Arrow Keys, WASD, etc)
// You must call StickBinding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to Input which will
// automatically update them.
class StickBinding
{
public:
// X Axis Binding
AxisBinding x;
// Y Axis Binding
AxisBinding y;
// An optional threshold for circular thresholds
float round_threshold = 0.0f;
StickBinding() = default;
StickBinding(const AxisBinding& x, const AxisBinding& y, float round_threshold = 0)
: x(x)
, y(y)
, round_threshold(round_threshold)
{}
// Current Value, -1 to 1
Vec2 value() const;
// Current value, either -1, 0, or 1
Point sign() const;
// Updates the Binding
void update();
// Consumes the Press Buffer
void consume_press();
// Consumes the Release Buffer
void consume_release();
// Adds directional bindings
template<typename LeftT, typename RightT, typename UpT, typename DownT>
StickBinding& add(LeftT left, RightT right, UpT up, DownT down)
{
x.negative.add(left);
x.positive.add(right);
y.negative.add(up);
y.positive.add(down);
return *this;
}
// Adds the dpad binding
StickBinding& add_dpad(int controller);
// Adds the left stick binding
StickBinding& add_left_stick(int controller, float threshold);
// Adds the right stick binding
StickBinding& add_right_stick(int controller, float threshold);
// assigns all the bindings to the specific controller
StickBinding& set_controller(int index);
// Clears all the bindings
void clear();
};
namespace Input
{
// Returns the Input State of the current frame.
@ -427,5 +728,14 @@ namespace Blah
// returns a string name of the given button
const char* name_of(Button button);
// registers a new binding
InputBindingRef register_binding(const InputBinding& binding);
// registers a new axis binding
AxisBindingRef register_binding(const AxisBinding& binding);
// registers a new stick binding
StickBindingRef register_binding(const StickBinding& binding);
}
}

299
include/blah/input/binding.h
View File

@ -1,299 +0,0 @@
#pragma once
#include <blah/input/input.h>
#include <blah/containers/stackvector.h>
#include <blah/math/point.h>
#include <blah/math/vec2.h>
namespace Blah
{
// Single input Binding
// You must call Binding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to BindingRegistry which will
// automatically update them.
class Binding
{
public:
// Represents a Controller Trigger or a single direction of a Controller Axis.
struct TriggerBind
{
// Controller Index we're bound to
int controller = 0;
// The Axis we're bound to
Axis axis = Axis::None;
// Minimum value of the axis
float threshold = 0.01f;
// requires a positive value
// otherwise requires a negative value
bool positive = true;
TriggerBind() = default;
TriggerBind(Axis axis);
TriggerBind(int controller, Axis axis, float threshold, bool positive);
bool is_down(float axis_value) const;
};
// Represents a Controller Button.
struct ButtonBind
{
// Controller Index we're bound to
int controller = 0;
// Button we're bound to
Button button = Button::None;
ButtonBind() = default;
ButtonBind(Button button);
ButtonBind(int controller, Button button);
};
// Input Buffer for press events
float press_buffer = 0;
// Input Buffer for release events
float release_buffer = 0;
// List of bound Keys
StackVector<Key, 16> keys;
// List of bound Buttons
StackVector<ButtonBind, 16> buttons;
// List of bound Triggers / Axis
StackVector<TriggerBind, 16> triggers;
// List of bound Mouse buttons
StackVector<MouseButton, 16> mouse;
Binding() = default;
Binding(float press_buffer)
: press_buffer(press_buffer)
{
}
template<typename ... Args>
Binding(float press_buffer, const Args&... args)
: press_buffer(press_buffer)
{
add(args...);
}
// if the binding has been pressed
bool pressed() const;
// if the binding has been released
bool released() const;
// if the binding is currently held
bool down() const;
// returns the binding's value from 0-1
float value() const;
// returns the bindings signed value (0 or 1)
int sign() const;
// returns the timestamp of the last time the binding was pressed
double timestamp() const;
// updates the binding state
void update();
// consumes the current press, and pressed() will return false until the next press
void consume_press();
// consumes the current release, and released() will return false until the next release
void consume_release();
// adds a key to the binding
Binding& add(Key key);
// adds a button to the binding
Binding& add(ButtonBind button);
// adds an trigger to the binding
Binding& add(TriggerBind trigger);
// adds a mouse button to the binding
Binding& add(MouseButton mouse);
// adds an input to the binding
template<typename T, typename T2, typename ... Args>
Binding& add(T first, T2 second, const Args&... args)
{
add(first);
add(second, args...);
return *this;
}
// adds the left trigger to the binding
Binding& add_left_trigger(int controller, float threshold);
// adds the right trigger to the binding
Binding& add_right_trigger(int controller, float threshold);
// assigns all the bindings to the specific controller
Binding& set_controller(int index);
// removes all bindings
void clear();
private:
double m_last_timestamp = 0;
double m_last_press_time = -1;
double m_last_release_time = -1;
float m_value = 0.0f;
bool m_pressed = false;
bool m_released = false;
bool m_down = false;
bool m_press_consumed = false;
bool m_release_consumed = false;
bool get_pressed() const;
bool get_released() const;
bool get_down() const;
float get_value() const;
};
// Axis Binding (ex. Left/Right movement, or a Trigger)
// You must call AxisBinding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to BindingRegistry which will
// automatically update them.
class AxisBinding
{
public:
enum class Overlap
{
Newer,
Older,
Cancel
};
// Negative Value Binding
Binding negative;
// Positive Value Binding
Binding positive;
// How to handle overlaps (ex. Left and Right are both held)
Overlap overlap = Overlap::Newer;
AxisBinding() = default;
AxisBinding(const Binding& negative, const Binding& positive, Overlap overlap = Overlap::Newer)
: negative(negative)
, positive(positive)
, overlap(overlap)
{}
// Current Value from -1 to 1
float value() const;
// Current value, either -1, 0, or 1
int sign() const;
// updates the Binding
void update();
// consumes the press buffer
void consume_press();
// consumes the release buffer
void consume_release();
// Adds a negative & positive binding pair
template<typename NegativeT, typename PositiveT>
AxisBinding& add(NegativeT negative, PositiveT positive)
{
this->negative.add(negative);
this->positive.add(positive);
return *this;
}
// Adds a Stick binding
AxisBinding& add_left_stick_x(int controller, float threshold);
AxisBinding& add_left_stick_y(int controller, float threshold);
AxisBinding& add_right_stick_x(int controller, float threshold);
AxisBinding& add_right_stick_y(int controller, float threshold);
// assigns all the bindings to the specific controller
AxisBinding& set_controller(int index);
// Clears all Bindings
void clear();
};
// Stick Binding (ex. Joystick, Dpad, Arrow Keys, WASD, etc)
// You must call StickBinding::update() every frame to poll the input state.
// Alternatively, bindings can be registered to BindingRegistry which will
// automatically update them.
class StickBinding
{
public:
// X Axis Binding
AxisBinding x;
// Y Axis Binding
AxisBinding y;
// An optional threshold for circular thresholds
float round_threshold = 0.0f;
StickBinding() = default;
StickBinding(const AxisBinding& x, const AxisBinding& y, float round_threshold = 0)
: x(x)
, y(y)
, round_threshold(round_threshold)
{}
// Current Value, -1 to 1
Vec2 value() const;
// Current value, either -1, 0, or 1
Point sign() const;
// Updates the Binding
void update();
// Consumes the Press Buffer
void consume_press();
// Consumes the Release Buffer
void consume_release();
// Adds directional bindings
template<typename LeftT, typename RightT, typename UpT, typename DownT>
StickBinding& add(LeftT left, RightT right, UpT up, DownT down)
{
x.negative.add(left);
x.positive.add(right);
y.negative.add(up);
y.positive.add(down);
return *this;
}
// Adds the dpad binding
StickBinding& add_dpad(int controller);
// Adds the left stick binding
StickBinding& add_left_stick(int controller, float threshold);
// Adds the right stick binding
StickBinding& add_right_stick(int controller, float threshold);
// assigns all the bindings to the specific controller
StickBinding& set_controller(int index);
// Clears all the bindings
void clear();
};
}

35
include/blah/input/binding_registry.h
View File

@ -1,35 +0,0 @@
#pragma once
#include <blah/input/binding.h>
#include <blah/containers/vector.h>
#include <memory>
namespace Blah
{
using BindingRef = std::shared_ptr<Binding>;
using AxisBindingRef = std::shared_ptr<AxisBinding>;
using StickBindingRef = std::shared_ptr<StickBinding>;
// An Optional registry to automatically update Input Bindings.
// Once registered here, you do not need to explicitely call their update methods.
class BindingRegistry
{
public:
// registers a new binding
static BindingRef register_binding(const Binding& binding = Binding());
// registers a new axis binding
static AxisBindingRef register_axis(const AxisBinding& binding = AxisBinding());
// registers a new stick binding
static StickBindingRef register_stick(const StickBinding& binding = StickBinding());
// updates all the bindings. This is called
// automatically by the App loop.
static void update();
private:
static Vector<std::weak_ptr<Binding>> bindings;
static Vector<std::weak_ptr<AxisBinding>> axes;
static Vector<std::weak_ptr<StickBinding>> sticks;
};
}

16
include/blah/math/stopwatch.h
View File

@ -1,16 +0,0 @@
#pragma once
#include <blah/core/common.h>
namespace Blah
{
class Stopwatch
{
public:
Stopwatch();
void reset();
u64 microseconds();
u64 milliseconds();
private:
u64 start_time;
};
}

4
include/blah/math/calc.h → include/blah/numerics/calc.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <blah/core/common.h>
#include <blah/math/vec2.h>
#include <blah/common.h>
#include <blah/numerics/vec2.h>
namespace Blah
{

2
include/blah/math/circle.h → include/blah/numerics/circle.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/math/vec2.h>
#include <blah/numerics/vec2.h>
namespace Blah
{

2
include/blah/math/color.h → include/blah/numerics/color.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
#include <blah/containers/str.h>
namespace Blah

6
include/blah/math/ease.h → include/blah/numerics/ease.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <blah/math/calc.h>
#include <blah/core/common.h>
#include <blah/numerics/calc.h>
#include <blah/common.h>
namespace Blah
{
@ -289,7 +289,7 @@ namespace Blah
break;
}
BLAH_ERROR("Invalid Easer Type");
BLAH_ASSERT(false, "Invalid Easer Type");
return nullptr;
}

2
include/blah/math/line.h → include/blah/numerics/line.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/math/vec2.h>
#include <blah/numerics/vec2.h>
namespace Blah
{

0
include/blah/math/mat3x2.h → include/blah/numerics/mat3x2.h
View File

0
include/blah/math/mat4x4.h → include/blah/numerics/mat4x4.h
View File

0
include/blah/math/point.h → include/blah/numerics/point.h
View File

2
include/blah/math/quad.h → include/blah/numerics/quad.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/math/vec2.h>
#include <blah/numerics/vec2.h>
namespace Blah
{

8
include/blah/math/rect.h → include/blah/numerics/rect.h
View File

@ -1,8 +1,8 @@
#pragma once
#include <blah/math/point.h>
#include <blah/math/vec2.h>
#include <blah/math/rectI.h>
#include <blah/math/line.h>
#include <blah/numerics/point.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/rectI.h>
#include <blah/numerics/line.h>
namespace Blah
{

0
include/blah/math/rectI.h → include/blah/numerics/rectI.h
View File

2
include/blah/math/vec2.h → include/blah/numerics/vec2.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/math/point.h>
#include <blah/numerics/point.h>
namespace Blah
{

0
include/blah/math/vec3.h → include/blah/numerics/vec3.h
View File

0
include/blah/math/vec4.h → include/blah/numerics/vec4.h
View File

18
include/blah/streams/bufferstream.h
View File

@ -12,28 +12,28 @@ namespace Blah
BufferStream& operator=(BufferStream&& bs) noexcept;
~BufferStream();
virtual i64 length() const override { return m_length; }
virtual i64 position() const override { return m_position; }
virtual i64 seek(i64 seekTo) override { return m_position = (seekTo < 0 ? 0 : (seekTo > m_length ? m_length : seekTo)); }
virtual size_t length() const override { return m_length; }
virtual size_t position() const override { return m_position; }
virtual size_t seek(size_t seekTo) override { return m_position = (seekTo < 0 ? 0 : (seekTo > m_length ? m_length : seekTo)); }
virtual bool is_open() const override { return m_buffer != nullptr; }
virtual bool is_readable() const override { return true; }
virtual bool is_writable() const override { return true; }
virtual void close() override;
void resize(i64 length);
void resize(size_t length);
void clear() { m_length = m_position = 0; }
char* data() { return m_buffer; }
const char* data() const { return m_buffer; }
protected:
virtual i64 read_into(void* ptr, i64 length) override;
virtual i64 write_from(const void* ptr, i64 length) override;
virtual size_t read_into(void* ptr, size_t length) override;
virtual size_t write_from(const void* ptr, size_t length) override;
private:
char* m_buffer;
i64 m_capacity;
i64 m_length;
i64 m_position;
size_t m_capacity;
size_t m_length;
size_t m_position;
};
}

15
include/blah/streams/filestream.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <blah/streams/stream.h>
#include <blah/core/filesystem.h>
#include <blah/filesystem.h>
namespace Blah
{
@ -11,22 +11,21 @@ namespace Blah
FileStream(const FilePath& path, FileMode mode);
FileStream(FileStream&& fs) noexcept;
FileStream& operator=(FileStream&& fs) noexcept;
~FileStream();
i64 length() const override;
i64 position() const override;
i64 seek(i64 seekTo) override;
size_t length() const override;
size_t position() const override;
size_t seek(size_t position) override;
bool is_open() const override;
bool is_readable() const override;
bool is_writable() const override;
void close() override;
protected:
i64 read_into(void* ptr, i64 length) override;
i64 write_from(const void* ptr, i64 length) override;
size_t read_into(void* ptr, size_t length) override;
size_t write_from(const void* ptr, size_t length) override;
private:
FileMode m_mode;
void* m_handle;
FileRef m_file;
};
}

16
include/blah/streams/memorystream.h
View File

@ -7,14 +7,14 @@ namespace Blah
{
public:
MemoryStream();
MemoryStream(char* data, i64 length);
MemoryStream(char* data, size_t length);
MemoryStream(MemoryStream&& ms) noexcept;
MemoryStream& operator=(MemoryStream&& ms) noexcept;
~MemoryStream() override { m_data = nullptr; m_length = m_position = 0; }
i64 length() const override { return m_length; }
i64 position() const override { return m_position; }
i64 seek(i64 seekTo) override { return m_position = (seekTo < 0 ? 0 : (seekTo > m_length ? m_length : seekTo)); }
size_t length() const override { return m_length; }
size_t position() const override { return m_position; }
size_t seek(size_t seekTo) override { return m_position = (seekTo < 0 ? 0 : (seekTo > m_length ? m_length : seekTo)); }
bool is_open() const override { return m_data != nullptr; }
bool is_readable() const override { return true; }
bool is_writable() const override { return true; }
@ -24,12 +24,12 @@ namespace Blah
const char* data() const { return m_data; }
protected:
i64 read_into(void* ptr, i64 length) override;
i64 write_from(const void* ptr, i64 length) override;
size_t read_into(void* ptr, size_t length) override;
size_t write_from(const void* ptr, size_t length) override;
private:
char* m_data;
i64 m_length;
i64 m_position;
size_t m_length;
size_t m_position;
};
}

24
include/blah/streams/stream.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
#include <blah/containers/str.h>
#include <blah/streams/endian.h>
#include <string.h>
@ -16,13 +16,13 @@ namespace Blah
virtual ~Stream() = default;
// returns the length of the stream
virtual i64 length() const = 0;
virtual size_t length() const = 0;
// returns the position of the stream
virtual i64 position() const = 0;
virtual size_t position() const = 0;
// seeks the position of the stream
virtual i64 seek(i64 seek_to) = 0;
virtual size_t seek(size_t position) = 0;
// returns true of the stream is open
virtual bool is_open() const = 0;
@ -37,10 +37,10 @@ namespace Blah
virtual void close() = 0;
// pipes the contents of this stream to another stream
i64 pipe(Stream& to, i64 length);
size_t pipe(Stream& to, size_t length);
// reads the amount of bytes into the given buffer, and returns the amount read
i64 read(void* buffer, i64 length) { return read_into(buffer, length); }
size_t read(void* buffer, size_t length) { return read_into(buffer, length); }
// reads a string. if length < 0, assumes null-terminated
String read_string(int length = -1);
@ -67,21 +67,21 @@ namespace Blah
}
// writes the amount of bytes to the stream from the given buffer, and returns the amount written
i64 write(const void* buffer, i64 length);
size_t write(const void* buffer, size_t length);
// writes the contents of a string to the stream
i64 write(const String& string);
size_t write(const String& string);
// writes a number
template<typename T, typename = typename std::enable_if<std::is_arithmetic<T>::value, T>::type>
i64 write(const T& value)
size_t write(const T& value)
{
return write<T>(value, Endian::Little);
}
// writes a number
template<typename T, typename = typename std::enable_if<std::is_arithmetic<T>::value, T>::type>
i64 write(const T& value, Endian endian)
size_t write(const T& value, Endian endian)
{
T writing = value;
@ -93,9 +93,9 @@ namespace Blah
protected:
// reads from the stream into the given buffer, and returns the number of bytes read
virtual i64 read_into(void* buffer, i64 length) = 0;
virtual size_t read_into(void* buffer, size_t length) = 0;
// writes from the stream from the given buffer, and returns the number of bytes written
virtual i64 write_from(const void* buffer, i64 length) = 0;
virtual size_t write_from(const void* buffer, size_t length) = 0;
};
}

14
include/blah/core/time.h → include/blah/time.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/core/common.h>
#include <blah/common.h>
namespace Blah
{
@ -47,4 +47,16 @@ namespace Blah
// returns true between time intervals
static bool between_interval(float interval, float offset = 0);
};
class Stopwatch
{
public:
Stopwatch();
void reset();
u64 microseconds();
u64 milliseconds();
private:
u64 start_time;
};
}

35
src/core/app.cpp → src/app.cpp
View File

@ -1,11 +1,11 @@
#include <blah/core/app.h>
#include <blah/core/common.h>
#include <blah/core/time.h>
#include <blah/math/point.h>
#include <blah/graphics/framebuffer.h>
#include "../internal/platform_backend.h"
#include "../internal/graphics_backend.h"
#include "../internal/input_backend.h"
#include <blah/app.h>
#include <blah/common.h>
#include <blah/time.h>
#include <blah/numerics/point.h>
#include <blah/graphics/target.h>
#include "internal/platform_backend.h"
#include "internal/graphics_backend.h"
#include "internal/input_backend.h"
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
@ -261,21 +261,20 @@ namespace
{
// A dummy Frame Buffer that represents the Back Buffer
// it doesn't actually contain any textures or details.
class BackBuffer final : public FrameBuffer
class BackBuffer final : public Target
{
Attachments empty_attachments;
TextureRef empty_texture;
Attachments empty_textures;
Attachments& attachments() override
Attachments& textures() override
{
BLAH_ASSERT(false, "Backbuffer doesn't have any attachments");
return empty_attachments;
BLAH_ASSERT(false, "Backbuffer doesn't have any textures");
return empty_textures;
}
const Attachments& attachments() const override
const Attachments& textures() const override
{
BLAH_ASSERT(false, "Backbuffer doesn't have any attachments");
return empty_attachments;
BLAH_ASSERT(false, "Backbuffer doesn't have any textures");
return empty_textures;
}
int width() const override
@ -296,4 +295,4 @@ namespace
}
extern const FrameBufferRef App::backbuffer = FrameBufferRef(new BackBuffer());
extern const TargetRef App::backbuffer = TargetRef(new BackBuffer());

4
src/core/common.cpp → src/common.cpp
View File

@ -1,5 +1,5 @@
#include <blah/core/common.h>
#include <blah/core/app.h>
#include <blah/common.h>
#include <blah/app.h>
#include <stdarg.h> // for logging methods
#include <stdio.h> // for sprintf

55
src/core/filesystem.cpp → src/filesystem.cpp
View File

@ -1,24 +1,24 @@
#include <blah/core/filesystem.h>
#include <blah/filesystem.h>
#include <blah/streams/filestream.h>
#include "../internal/platform_backend.h"
#include "internal/platform_backend.h"
using namespace Blah;
FileRef File::open(const FilePath& path, FileMode mode)
{
return PlatformBackend::file_open(path.cstr(), mode);
}
bool File::exists(const FilePath& path)
{
return PlatformBackend::file_exists(path.cstr());
}
bool File::remove(const FilePath& path)
bool File::destroy(const FilePath& path)
{
return PlatformBackend::file_delete(path.cstr());
}
FileStream File::open(const FilePath& path , FileMode mode)
{
return FileStream(path, mode);
}
bool Directory::create(const FilePath& path)
{
return PlatformBackend::dir_create(path.cstr());
@ -29,7 +29,7 @@ bool Directory::exists(const FilePath& path)
return PlatformBackend::dir_exists(path.cstr());
}
bool Directory::remove(const FilePath& path)
bool Directory::destroy(const FilePath& path)
{
return PlatformBackend::dir_delete(path.cstr());
}
@ -56,11 +56,11 @@ void Directory::explore(const FilePath& path)
FilePath Path::get_file_name(const FilePath& path)
{
const char* cstr = path.cstr();
for (int n = path.length() - 2; n >= 0; n --)
if (*(cstr + n) == '/')
{
return FilePath(cstr + n + 1);
}
auto length = path.length();
for (auto n = length; n > 0; n--)
if (*(cstr + n - 1) == '/')
return FilePath(cstr + n);
return path;
}
@ -85,7 +85,7 @@ FilePath Path::get_directory_name(const FilePath& path)
FilePath directory = path;
while (directory.ends_with("/"))
directory = directory.substr(0, -1);
int last = directory.last_index_of('/');
auto last = directory.last_index_of('/');
if (last >= 0)
directory = directory.substr(0, last + 1);
return directory;
@ -107,8 +107,8 @@ FilePath Path::normalize(const FilePath& path)
{
FilePath normalized;
int len = path.length();
for (int n = 0; n < len; n++)
auto len = path.length();
for (auto n = 0; n < len; n++)
{
// normalize slashes
if (path[n] == '\\' || path[n] == '/')
@ -120,16 +120,19 @@ FilePath Path::normalize(const FilePath& path)
else if (path[n] == '.' && n < len - 1 && path[n + 1] == '.')
{
// search backwards for last /
bool couldMoveUp = false;
for (int k = normalized.length() - 2; k >= 0; k--)
if (normalized[k] == '/')
{
normalized = normalized.substr(0, k);
couldMoveUp = true;
break;
}
bool could_move_up = false;
if (normalized.length() > 0)
{
for (auto k = normalized.length() - 1; k > 0; k--)
if (normalized[k - 1] == '/')
{
normalized = normalized.substr(0, k - 1);
could_move_up = true;
break;
}
}
if (!couldMoveUp)
if (!could_move_up)
normalized.append('.');
else
n++;

12
src/graphics/batch.cpp
View File

@ -1,11 +1,11 @@
#include <blah/graphics/batch.h>
#include <blah/graphics/texture.h>
#include <blah/graphics/framebuffer.h>
#include <blah/graphics/target.h>
#include <blah/graphics/mesh.h>
#include <blah/graphics/shader.h>
#include <blah/graphics/material.h>
#include <blah/math/calc.h>
#include <blah/core/app.h>
#include <blah/numerics/calc.h>
#include <blah/app.h>
#include <cmath>
using namespace Blah;
@ -185,7 +185,7 @@ namespace
#define INSERT_BATCH() \
do { \
m_batches.expand(); \
for (int i = m_batches.size() - 1; i > m_batch_insert; i --) \
for (auto i = m_batches.size() - 1; i > m_batch_insert; i --) \
m_batches[i] = std::move(m_batches[i - 1]); \
m_batches[m_batch_insert++] = m_batch; \
m_batch.offset += m_batch.elements; \
@ -378,7 +378,7 @@ void Batch::set_sampler(const TextureSampler& sampler)
m_batch.sampler = sampler;
}
void Batch::render(const FrameBufferRef& target)
void Batch::render(const TargetRef& target)
{
Point size;
if (!target)
@ -389,7 +389,7 @@ void Batch::render(const FrameBufferRef& target)
render(target, Mat4x4::create_ortho_offcenter(0, (float)size.x, (float)size.y, 0, 0.01f, 1000.0f));
}
void Batch::render(const FrameBufferRef& target, const Mat4x4& matrix)
void Batch::render(const TargetRef& target, const Mat4x4& matrix)
{
// nothing to draw
if ((m_batches.size() <= 0 && m_batch.elements <= 0) || m_indices.size() <= 0)

53
src/graphics/framebuffer.cpp
View File

@ -1,53 +0,0 @@
#include <blah/graphics/framebuffer.h>
#include "../internal/graphics_backend.h"
using namespace Blah;
FrameBufferRef FrameBuffer::create(int width, int height)
{
return create(width, height, { TextureFormat::RGBA });
}
FrameBufferRef FrameBuffer::create(int width, int height, const AttachmentFormats& attachments)
{
BLAH_ASSERT(width > 0 && height > 0, "FrameBuffer width and height must be larger than 0");
BLAH_ASSERT(attachments.size() > 0, "At least one attachment must be provided");
int color_count = 0;
int depth_count = 0;
for (int i = 0; i < attachments.size(); i++)
{
BLAH_ASSERT((int)attachments[i] > (int)TextureFormat::None && (int)attachments[i] < (int)TextureFormat::Count, "Invalid texture format");
if (attachments[i] == TextureFormat::DepthStencil)
depth_count++;
else
color_count++;
}
BLAH_ASSERT(depth_count <= 1, "FrameBuffer can only have 1 Depth/Stencil Texture");
BLAH_ASSERT(color_count <= Attachments::MaxCapacity - 1, "Exceeded maximum Color attachment count");
return GraphicsBackend::create_framebuffer(width, height, attachments.data(), attachments.size());
}
TextureRef& FrameBuffer::attachment(int index)
{
return attachments()[index];
}
const TextureRef& FrameBuffer::attachment(int index) const
{
return attachments()[index];
}
int FrameBuffer::width() const
{
return attachments()[0]->width();
}
int FrameBuffer::height() const
{
return attachments()[0]->height();
}

4
src/graphics/material.cpp
View File

@ -1,5 +1,5 @@
#include <blah/graphics/material.h>
#include <blah/core/common.h>
#include <blah/common.h>
#include <cstring>
using namespace Blah;
@ -19,7 +19,7 @@ namespace
case UniformType::Mat3x2: components = 6; break;
case UniformType::Mat4x4: components = 16; break;
default:
BLAH_ERROR("Unespected Uniform Type");
BLAH_ASSERT(false, "Unespected Uniform Type");
break;
}

8
src/graphics/renderpass.cpp
View File

@ -1,5 +1,5 @@
#include <blah/graphics/renderpass.h>
#include <blah/core/common.h>
#include <blah/common.h>
#include "../internal/graphics_backend.h"
using namespace Blah;
@ -66,11 +66,7 @@ void RenderPass::perform()
}
// get the total drawable size
Vec2 draw_size;
if (!pass.target)
draw_size = Vec2(App::draw_width(), App::draw_height());
else
draw_size = Vec2(pass.target->width(), pass.target->height());
auto draw_size = Vec2(pass.target->width(), pass.target->height());
// Validate Viewport
if (!pass.has_viewport)

8
src/graphics/shader.cpp
View File

@ -1,5 +1,5 @@
#include <blah/graphics/shader.h>
#include <blah/core/app.h>
#include <blah/app.h>
#include "../internal/graphics_backend.h"
using namespace Blah;
@ -21,7 +21,8 @@ ShaderRef Shader::create(const ShaderData& data)
for (auto& it : uniforms)
if (it.type == UniformType::None)
{
BLAH_ERROR_FMT("Uniform '%s' has an invalid type!\n\tOnly Float/Float2/Float3/Float4/Mat3x2/Mat4x4/Texture are allowed!", it.name.cstr());
auto error = String::fmt("Uniform '%s' has an invalid type!\n\tOnly Float/Float2/Float3/Float4/Mat3x2/Mat4x4/Texture are allowed!", it.name.cstr());
BLAH_ASSERT(false, error.cstr());
return ShaderRef();
}
@ -30,7 +31,8 @@ ShaderRef Shader::create(const ShaderData& data)
for (int j = i + 1; j < uniforms.size(); j ++)
if (uniforms[i].name == uniforms[j].name)
{
BLAH_ERROR_FMT("Shader Uniform names '%s' overlap! All Names must be unique.", uniforms[0].name.cstr());
auto error = String::fmt("Shader Uniform names '%s' overlap! All Names must be unique.", uniforms[0].name.cstr());
BLAH_ASSERT(false, error.cstr());
return ShaderRef();
}
}

10
src/graphics/spritefont.cpp
View File

@ -1,7 +1,7 @@
#include <blah/graphics/spritefont.h>
#include <blah/images/font.h>
#include <blah/images/packer.h>
#include <blah/core/common.h>
#include <blah/common.h>
using namespace Blah;
@ -123,7 +123,7 @@ float SpriteFont::width_of_line(const String& text, int start) const
float width = 0;
Codepoint last = 0;
for (int i = start; i < text.length(); i ++)
for (auto i = start; i < text.length(); i ++)
{
if (text[i] == '\n')
return width;
@ -139,7 +139,9 @@ float SpriteFont::width_of_line(const String& text, int start) const
width += get_kerning(last, next);
// move to thext utf8 character
i += text.utf8_length(i) - 1;
auto len = text.utf8_length(i);
if (len > 0)
i += len - 1;
last = next;
}
@ -153,7 +155,7 @@ float SpriteFont::height_of(const String& text) const
return 0;
float height = line_height();
for (int i = 0; i < text.length(); i ++)
for (auto i = 0; i < text.length(); i ++)
{
if (text[i] == '\n')
height += line_height();

2
src/graphics/subtexture.cpp
View File

@ -1,5 +1,5 @@
#include <blah/graphics/subtexture.h>
#include <blah/math/calc.h>
#include <blah/numerics/calc.h>
using namespace Blah;

53
src/graphics/target.cpp Normal file
View File

@ -0,0 +1,53 @@
#include <blah/graphics/target.h>
#include "../internal/graphics_backend.h"
using namespace Blah;
TargetRef Target::create(int width, int height)
{
return create(width, height, { TextureFormat::RGBA });
}
TargetRef Target::create(int width, int height, const AttachmentFormats& textures)
{
BLAH_ASSERT(width > 0 && height > 0, "Target width and height must be larger than 0");
BLAH_ASSERT(textures.size() > 0, "At least one texture must be provided");
int color_count = 0;
int depth_count = 0;
for (int i = 0; i < textures.size(); i++)
{
BLAH_ASSERT((int)textures[i] > (int)TextureFormat::None && (int)textures[i] < (int)TextureFormat::Count, "Invalid texture format");
if (textures[i] == TextureFormat::DepthStencil)
depth_count++;
else
color_count++;
}
BLAH_ASSERT(depth_count <= 1, "Target can only have 1 Depth/Stencil Texture");
BLAH_ASSERT(color_count <= Attachments::capacity - 1, "Exceeded maximum Color texture count");
return GraphicsBackend::create_target(width, height, textures.data(), textures.size());
}
TextureRef& Target::texture(int index)
{
return textures()[index];
}
const TextureRef& Target::texture(int index) const
{
return textures()[index];
}
int Target::width() const
{
return textures()[0]->width();
}
int Target::height() const
{
return textures()[0]->height();
}

2
src/graphics/texture.cpp
View File

@ -1,7 +1,7 @@
#include <blah/graphics/texture.h>
#include <blah/images/image.h>
#include <blah/streams/stream.h>
#include <blah/core/common.h>
#include <blah/common.h>
#include "../internal/graphics_backend.h"
using namespace Blah;

16
src/images/aseprite.cpp
View File

@ -1,8 +1,8 @@
#include <blah/images/aseprite.h>
#include <blah/streams/filestream.h>
#include <blah/core/filesystem.h>
#include <blah/core/common.h>
#include <blah/math/calc.h>
#include <blah/filesystem.h>
#include <blah/common.h>
#include <blah/numerics/calc.h>
#define STBI_NO_STDIO
#define STBI_ONLY_ZLIB
@ -81,7 +81,7 @@ void Aseprite::parse(Stream& stream)
{
if (!stream.is_readable())
{
BLAH_ERROR("Stream is not readable");
BLAH_ASSERT(false, "Stream is not readable");
return;
}
@ -96,7 +96,7 @@ void Aseprite::parse(Stream& stream)
auto magic = stream.read<u16>(Endian::Little);
if (magic != 0xA5E0)
{
BLAH_ERROR("File is not a valid Aseprite file");
BLAH_ASSERT(false, "File is not a valid Aseprite file");
return;
}
@ -133,7 +133,7 @@ void Aseprite::parse(Stream& stream)
auto magic = stream.read<u16>(Endian::Little); // magic number
if (magic != 0xF1FA)
{
BLAH_ERROR("File is not a valid Aseprite file");
BLAH_ASSERT(false, "File is not a valid Aseprite file");
return;
}
@ -247,7 +247,7 @@ void Aseprite::parse_cel(Stream& stream, int frameIndex, size_t maxPosition)
if (res < 0)
{
BLAH_ERROR("Unable to parse Aseprite file");
BLAH_ASSERT(false, "Unable to parse Aseprite file");
return;
}
}
@ -460,6 +460,6 @@ void Aseprite::render_cel(Cel* cel, Frame* frame)
}
else
{
BLAH_ERROR("Aseprite blendmodes aren't implemented");
BLAH_ASSERT(false, "Aseprite blendmodes aren't implemented");
}
}

6
src/images/font.cpp
View File

@ -1,7 +1,7 @@
#include <blah/images/font.h>
#include <blah/streams/filestream.h>
#include <blah/math/calc.h>
#include <blah/core/common.h>
#include <blah/numerics/calc.h>
#include <blah/common.h>
using namespace Blah;
@ -111,7 +111,7 @@ void Font::load(Stream& stream)
if (!stream.is_readable())
{
BLAH_ERROR("Unable to load a font as the Stream was not readable");
BLAH_ASSERT(false, "Unable to load a font as the Stream was not readable");
return;
}

6
src/images/image.cpp
View File

@ -1,7 +1,7 @@
#include <blah/images/image.h>
#include <blah/streams/stream.h>
#include <blah/streams/filestream.h>
#include <blah/core/common.h>
#include <blah/common.h>
using namespace Blah;
@ -148,7 +148,7 @@ void Image::from_stream(Stream& stream)
if (!stream.is_readable())
{
BLAH_ERROR("Unable to load image as the Stream was not readable");
BLAH_ASSERT(false, "Unable to load image as the Stream was not readable");
return;
}
@ -162,7 +162,7 @@ void Image::from_stream(Stream& stream)
if (data == nullptr)
{
BLAH_ERROR("Unable to load image as the Stream's data was not a valid image");
BLAH_ASSERT(false, "Unable to load image as the Stream's data was not a valid image");
return;
}

4
src/images/packer.cpp
View File

@ -1,5 +1,5 @@
#include <blah/images/packer.h>
#include <blah/core/common.h>
#include <blah/common.h>
#include <algorithm>
#include <cstring>
@ -169,7 +169,7 @@ void Packer::pack()
// make sure the largest isn't too large
if (sources[0]->packed.w + padding * 2 > max_size || sources[0]->packed.h + padding * 2 > max_size)
{
BLAH_ERROR("Source image is larger than max atlas size");
BLAH_ASSERT(false, "Source image is larger than max atlas size");
return;
}

937
src/input.cpp Normal file
View File

@ -0,0 +1,937 @@
#include <blah/input.h>
#include <blah/app.h>
#include <blah/time.h>
#include <blah/common.h>
#include <blah/numerics/point.h>
#include <blah/numerics/calc.h>
#include "internal/input_backend.h"
#include <cstring>
using namespace Blah;
namespace
{
InputState g_last_state;
InputState g_curr_state;
InputState g_next_state;
InputState g_empty_state;
ControllerState g_empty_controller;
Vector<WeakRef<InputBinding>> g_bindings;
Vector<WeakRef<AxisBinding>> g_axes;
Vector<WeakRef<StickBinding>> g_sticks;
}
void InputBackend::init()
{
g_empty_controller.name = "Disconnected";
for (int i = 0; i < Blah::Input::max_controllers; i++)
g_empty_state.controllers[i].name = g_empty_controller.name;
g_last_state = g_empty_state;
g_curr_state = g_empty_state;
g_next_state = g_empty_state;
g_bindings.dispose();
g_axes.dispose();
g_sticks.dispose();
}
void InputBackend::frame()
{
// cycle states
g_last_state = g_curr_state;
g_curr_state = g_next_state;
// copy state, clear pressed / released values
{
for (int i = 0; i < Blah::Input::max_keyboard_keys; i++)
{
g_next_state.keyboard.pressed[i] = false;
g_next_state.keyboard.released[i] = false;
}
for (int i = 0; i < Blah::Input::max_mouse_buttons; i++)
{
g_next_state.mouse.pressed[i] = false;
g_next_state.mouse.released[i] = false;
}
g_next_state.mouse.wheel = Point::zero;
g_next_state.keyboard.text.clear();
for (int i = 0; i < Blah::Input::max_controllers; i++)
{
ControllerState* controller = &(g_next_state.controllers[i]);
if (!controller->is_connected)
controller->name = nullptr;
for (int j = 0; j < Blah::Input::max_controller_buttons; j++)
{
controller->pressed[j] = false;
controller->released[j] = false;
}
}
}
// update bindings
for (int i = 0; i < g_bindings.size(); i++)
{
if (g_bindings[i].use_count() <= 0)
{
g_bindings.erase(i);
i--;
}
else if (auto binding = g_bindings[i].lock())
{
binding->update();
}
}
for (int i = 0; i < g_axes.size(); i++)
{
if (g_axes[i].use_count() <= 0)
{
g_axes.erase(i);
i--;
}
else if (auto binding = g_axes[i].lock())
{
binding->update();
}
}
for (int i = 0; i < g_sticks.size(); i++)
{
if (g_sticks[i].use_count() <= 0)
{
g_sticks.erase(i);
i--;
}
else if (auto binding = g_sticks[i].lock())
{
binding->update();
}
}
}
void InputBackend::on_mouse_move(float x, float y)
{
g_next_state.mouse.position.x = x;
g_next_state.mouse.position.y = y;
Point size = Point(App::width(), App::height());
Point draw = Point(App::draw_width(), App::draw_height());
g_next_state.mouse.draw_position.x = (x / (float)size.x) * draw.x;
g_next_state.mouse.draw_position.y = (y / (float)size.y) * draw.y;
}
void InputBackend::on_mouse_screen_move(float x, float y)
{
g_next_state.mouse.screen_position.x = x;
g_next_state.mouse.screen_position.y = y;
}
void InputBackend::on_mouse_down(MouseButton button)
{
int i = (int)button;
if (i >= 0 && i < Blah::Input::max_mouse_buttons)
{
g_next_state.mouse.down[i] = true;
g_next_state.mouse.pressed[i] = true;
g_next_state.mouse.timestamp[i] = Time::ticks;
}
}
void InputBackend::on_mouse_up(MouseButton button)
{
int i = (int)button;
if (i >= 0 && i < Blah::Input::max_mouse_buttons)
{
g_next_state.mouse.down[i] = false;
g_next_state.mouse.released[i] = true;
}
}
void InputBackend::on_key_down(Key key)
{
int i = (int)key;
if (i >= 0 && i < Blah::Input::max_keyboard_keys)
{
g_next_state.keyboard.down[i] = true;
g_next_state.keyboard.pressed[i] = true;
g_next_state.keyboard.timestamp[i] = Time::ticks;
}
}
void InputBackend::on_mouse_wheel(Point wheel)
{
g_next_state.mouse.wheel = wheel;
}
void InputBackend::on_key_up(Key key)
{
int i = (int)key;
if (i >= 0 && i < Blah::Input::max_keyboard_keys)
{
g_next_state.keyboard.down[i] = false;
g_next_state.keyboard.released[i] = true;
}
}
void InputBackend::on_text_utf8(const char* text)
{
g_next_state.keyboard.text += text;
}
void InputBackend::on_controller_connect(int index, const char* name, int is_gamepad, int button_count, int axis_count, u16 vendor, u16 product, u16 version)
{
if (index < Blah::Input::max_controllers)
{
ControllerState* controller = &(g_next_state.controllers[index]);
*controller = g_empty_controller;
controller->name = name;
controller->is_connected = true;
controller->is_gamepad = is_gamepad;
controller->button_count = button_count;
controller->axis_count = axis_count;
controller->vendor = vendor;
controller->product = product;
controller->version = version;
}
}
void InputBackend::on_controller_disconnect(int index)
{
if (index < Blah::Input::max_controllers)
g_next_state.controllers[index] = g_empty_controller;
}
void InputBackend::on_button_down(int index, int button)
{
if (index < Blah::Input::max_controllers &&
button < Blah::Input::max_controller_buttons &&
g_next_state.controllers[index].is_connected &&
button < g_next_state.controllers[index].button_count)
{
g_next_state.controllers[index].down[button] = true;
g_next_state.controllers[index].pressed[button] = true;
g_next_state.controllers[index].button_timestamp[button] = Time::ticks;
}
}
void InputBackend::on_button_up(int index, int button)
{
if (index < Blah::Input::max_controllers &&
button < Blah::Input::max_controller_buttons &&
g_next_state.controllers[index].is_connected &&
button < g_next_state.controllers[index].button_count)
{
g_next_state.controllers[index].down[button] = false;
g_next_state.controllers[index].released[button] = true;
}
}
void InputBackend::on_axis_move(int index, int axis, float value)
{
if (index < Blah::Input::max_controllers &&
axis < Blah::Input::max_controller_axis &&
g_next_state.controllers[index].is_connected &&
axis < g_next_state.controllers[index].axis_count)
{
g_next_state.controllers[index].axis[axis] = value;
g_next_state.controllers[index].axis_timestamp[axis] = Time::ticks;
}
}
const InputState* Input::state()
{
return &g_curr_state;
}
const InputState* Input::last_state()
{
return &g_last_state;
}
Vec2 Input::mouse()
{
return g_curr_state.mouse.position;
}
Vec2 Input::mouse_draw()
{
return Vec2(g_curr_state.mouse.draw_position);
}
Vec2 Input::mouse_screen()
{
return Vec2(g_curr_state.mouse.screen_position);
}
bool Input::pressed(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.pressed[i];
}
bool Input::down(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.down[i];
}
bool Input::released(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.released[i];
}
Point Input::mouse_wheel()
{
return g_curr_state.mouse.wheel;
}
bool Input::pressed(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.pressed[i];
}
bool Input::down(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.down[i];
}
bool Input::released(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.released[i];
}
bool Input::ctrl()
{
return down(Key::LeftControl) || down(Key::RightControl);
}
bool Input::shift()
{
return down(Key::LeftShift) || down(Key::RightShift);
}
bool Input::alt()
{
return down(Key::LeftAlt) || down(Key::RightAlt);
}
const char* Input::text()
{
return g_curr_state.keyboard.text;
}
const ControllerState* Input::controller(int controllerIndex)
{
if (controllerIndex >= Blah::Input::max_controllers)
{
Log::warn("Trying to access a out-of-range controller at %i", controllerIndex);
return &g_empty_controller;
}
else if (!g_curr_state.controllers[controllerIndex].is_connected)
{
return &g_empty_controller;
}
else
{
return &g_curr_state.controllers[controllerIndex];
}
}
bool Input::pressed(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].pressed[i];
return false;
}
bool Input::down(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].down[i];
return false;
}
bool Input::released(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].released[i];
return false;
}
float Input::axis_check(int controllerIndex, Axis axis)
{
int i = (int)axis;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_axis)
return g_curr_state.controllers[controllerIndex].axis[i];
return 0;
}
int Input::axis_check(int fallback, Key negative, Key positive)
{
if (Input::pressed(positive))
return 1;
else if (Input::pressed(negative))
return -1;
else
{
bool pos = Input::down(positive);
bool neg = Input::down(negative);
if (pos && neg)
return fallback;
else if (pos)
return 1;
else if (neg)
return -1;
else
return 0;
}
}
int Input::axis_check(int fallback, int controllerIndex, Button negative, Button positive)
{
if (Input::pressed(controllerIndex, positive))
return 1;
else if (Input::pressed(controllerIndex, negative))
return -1;
else
{
bool pos = Input::down(controllerIndex, positive);
bool neg = Input::down(controllerIndex, negative);
if (pos && neg)
return fallback;
else if (pos)
return 1;
else if (neg)
return -1;
else
return 0;
}
}
const char* Input::name_of(Key key)
{
switch (key)
{
#define DEFINE_KEY(name, value) case Key::name: return #name;
BLAH_KEY_DEFINITIONS
#undef DEFINE_KEY
}
return "Unknown";
}
const char* Input::name_of(Button button)
{
switch (button)
{
#define DEFINE_BTN(name, value) case Button::name: return #name;
BLAH_BUTTON_DEFINITIONS
#undef DEFINE_BTN
}
return "Unknown";
}
InputBindingRef Input::register_binding(const InputBinding& binding)
{
auto result = std::make_shared<InputBinding>(binding);
g_bindings.push_back(WeakRef<InputBinding>(result));
return result;
}
AxisBindingRef Input::register_binding(const AxisBinding& binding)
{
auto result = std::make_shared<AxisBinding>(binding);
g_axes.push_back(WeakRef<AxisBinding>(result));
return result;
}
StickBindingRef Input::register_binding(const StickBinding& binding)
{
auto result = std::make_shared<StickBinding>(binding);
g_sticks.push_back(WeakRef<StickBinding>(result));
return result;
}
InputBinding::TriggerBind::TriggerBind(Axis axis)
: axis(axis)
{
}
InputBinding::TriggerBind::TriggerBind(int controller, Axis axis, float threshold, bool positive)
: controller(controller), axis(axis), threshold(threshold), positive(positive)
{
}
bool InputBinding::TriggerBind::is_down(float axis_value) const
{
if ((axis_value > 0 && positive) || (axis_value < 0 && !positive))
{
if (Calc::abs(axis_value) >= threshold)
return true;
}
return false;
}
InputBinding::ButtonBind::ButtonBind(Button button)
: button(button) {}
InputBinding::ButtonBind::ButtonBind(int controller, Button button)
: controller(controller), button(button) {}
bool InputBinding::pressed() const
{
if (m_press_consumed)
return false;
if (m_last_press_time >= 0 && (Time::seconds - m_last_press_time) <= press_buffer)
return true;
return m_pressed;
}
bool InputBinding::released() const
{
if (m_release_consumed)
return false;
if (m_last_release_time >= 0 && (Time::seconds - m_last_release_time) <= release_buffer)
return true;
return m_released;
}
bool InputBinding::down() const
{
return m_down;
}
float InputBinding::value() const
{
return m_value;
}
int InputBinding::sign() const
{
return (int)Calc::sign(m_value);
}
double InputBinding::timestamp() const
{
return m_last_timestamp;
}
void InputBinding::update()
{
m_press_consumed = false;
m_release_consumed = false;
if (get_pressed())
{
m_last_timestamp = Time::seconds;
m_last_press_time = Time::seconds;
m_pressed = true;
}
else
{
m_pressed = false;
}
if (get_released())
{
m_last_release_time = Time::seconds;
m_released = true;
}
else
{
m_released = false;
}
m_down = get_down();
m_value = get_value();
}
void InputBinding::consume_press()
{
m_press_consumed = true;
m_last_press_time = -1;
}
void InputBinding::consume_release()
{
m_release_consumed = true;
m_last_release_time = -1;
}
InputBinding& InputBinding::add(Key key)
{
keys.push_back(key);
return *this;
}
InputBinding& InputBinding::add(ButtonBind button)
{
buttons.push_back(button);
return *this;
}
InputBinding& InputBinding::add(TriggerBind trigger)
{
triggers.push_back(trigger);
return *this;
}
InputBinding& InputBinding::add(MouseButton button)
{
mouse.push_back(button);
return *this;
}
InputBinding& InputBinding::add_left_trigger(int controller, float threshold)
{
triggers.push_back(TriggerBind(controller, Axis::LeftTrigger, threshold, true));
return *this;
}
InputBinding& InputBinding::add_right_trigger(int controller, float threshold)
{
triggers.push_back(TriggerBind(controller, Axis::RightTrigger, threshold, true));
return *this;
}
InputBinding& InputBinding::set_controller(int index)
{
for (auto& it : buttons)
it.controller = index;
for (auto& it : triggers)
it.controller = index;
return *this;
}
void InputBinding::clear()
{
keys.clear();
buttons.clear();
triggers.clear();
mouse.clear();
}
bool InputBinding::get_pressed() const
{
for (auto& it : keys)
if (Input::pressed(it))
return true;
for (auto& it : mouse)
if (Input::pressed(it))
return true;
for (auto& it : buttons)
if (Input::pressed(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]) &&
!it.is_down(Input::last_state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
bool InputBinding::get_released() const
{
for (auto& it : keys)
if (Input::released(it))
return true;
for (auto& it : mouse)
if (Input::released(it))
return true;
for (auto& it : buttons)
if (Input::released(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (!it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]) &&
it.is_down(Input::last_state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
bool InputBinding::get_down() const
{
for (auto& it : keys)
if (Input::down(it))
return true;
for (auto& it : mouse)
if (Input::down(it))
return true;
for (auto& it : buttons)
if (Input::down(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
float InputBinding::get_value() const
{
for (auto& it : keys)
if (Input::down(it))
return 1.0f;
for (auto& it : mouse)
if (Input::down(it))
return 1.0f;
for (auto& it : buttons)
if (Input::down(it.controller, it.button))
return 1.0f;
float highest = 0;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
float raw_value = Input::state()->controllers[it.controller].axis[(int)it.axis];
if (it.is_down(raw_value))
{
float mapped_value = Calc::clamped_map(Calc::abs(raw_value), it.threshold, 1.0f, 0.0f, 1.0f);
if (mapped_value > highest)
highest = mapped_value;
}
}
return highest;
}
float AxisBinding::value() const
{
float neg = negative.value();
float pos = positive.value();
// neither are down
if (neg <= 0 && pos <= 0)
return 0;
// negative-only is down
if (neg > 0 && pos <= 0)
return -neg;
// positive-only is down
if (pos > 0 && neg <= 0)
return pos;
// both are down:
// overlap cancel out
if (overlap == Overlap::Cancel)
return 0;
// overlap takes older
if (overlap == Overlap::Older)
{
if (negative.timestamp() < positive.timestamp())
return -neg;
else
return pos;
}
// overlap takes newer
if (negative.timestamp() > positive.timestamp())
return -neg;
else
return pos;
}
int AxisBinding::sign() const
{
return (int)Calc::sign(value());
}
void AxisBinding::update()
{
negative.update();
positive.update();
}
void AxisBinding::consume_press()
{
negative.consume_press();
positive.consume_press();
}
void AxisBinding::consume_release()
{
negative.consume_release();
positive.consume_release();
}
AxisBinding& AxisBinding::add_left_stick_x(int controller, float threshold)
{
negative.add(InputBinding::TriggerBind(controller, Axis::LeftX, threshold, false));
positive.add(InputBinding::TriggerBind(controller, Axis::LeftX, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_left_stick_y(int controller, float threshold)
{
negative.add(InputBinding::TriggerBind(controller, Axis::LeftY, threshold, false));
positive.add(InputBinding::TriggerBind(controller, Axis::LeftY, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_right_stick_x(int controller, float threshold)
{
negative.add(InputBinding::TriggerBind(controller, Axis::RightX, threshold, false));
positive.add(InputBinding::TriggerBind(controller, Axis::RightX, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_right_stick_y(int controller, float threshold)
{
negative.add(InputBinding::TriggerBind(controller, Axis::RightY, threshold, false));
positive.add(InputBinding::TriggerBind(controller, Axis::RightY, threshold, true));
return *this;
}
AxisBinding& AxisBinding::set_controller(int index)
{
negative.set_controller(index);
positive.set_controller(index);
return *this;
}
void AxisBinding::clear()
{
negative.clear();
positive.clear();
}
Vec2 StickBinding::value() const
{
Vec2 result = Vec2(x.value(), y.value());
if (round_threshold > 0 && result.length() < round_threshold)
return Vec2::zero;
return result;
}
Point StickBinding::sign() const
{
Vec2 result = value();
return Point((int)Calc::sign(result.x), (int)Calc::sign(result.y));
}
void StickBinding::update()
{
x.update();
y.update();
}
void StickBinding::consume_press()
{
x.consume_press();
y.consume_press();
}
void StickBinding::consume_release()
{
x.consume_release();
y.consume_release();
}
StickBinding& StickBinding::add_dpad(int controller)
{
x.negative.add(InputBinding::ButtonBind(controller, Button::Left));
x.positive.add(InputBinding::ButtonBind(controller, Button::Right));
y.negative.add(InputBinding::ButtonBind(controller, Button::Up));
y.positive.add(InputBinding::ButtonBind(controller, Button::Down));
return *this;
}
StickBinding& StickBinding::add_left_stick(int controller, float threshold)
{
x.add_left_stick_x(controller, threshold);
y.add_left_stick_y(controller, threshold);
return *this;
}
StickBinding& StickBinding::add_right_stick(int controller, float threshold)
{
x.add_right_stick_x(controller, threshold);
y.add_right_stick_y(controller, threshold);
return *this;
}
StickBinding& StickBinding::set_controller(int index)
{
x.set_controller(index);
y.set_controller(index);
return *this;
}
void StickBinding::clear()
{
x.clear();
y.clear();
}

469
src/input/binding.cpp
View File

@ -1,469 +0,0 @@
#include <blah/input/binding.h>
#include <blah/math/calc.h>
#include <blah/core/time.h>
using namespace Blah;
Binding::TriggerBind::TriggerBind(Axis axis)
: axis(axis)
{
}
Binding::TriggerBind::TriggerBind(int controller, Axis axis, float threshold, bool positive)
: controller(controller), axis(axis), threshold(threshold), positive(positive)
{
}
bool Binding::TriggerBind::is_down(float axis_value) const
{
if ((axis_value > 0 && positive) || (axis_value < 0 && !positive))
{
if (Calc::abs(axis_value) >= threshold)
return true;
}
return false;
}
Binding::ButtonBind::ButtonBind(Button button)
: button(button) {}
Binding::ButtonBind::ButtonBind(int controller, Button button)
: controller(controller), button(button) {}
bool Binding::pressed() const
{
if (m_press_consumed)
return false;
if (m_last_press_time >= 0 && (Time::seconds - m_last_press_time) <= press_buffer)
return true;
return m_pressed;
}
bool Binding::released() const
{
if (m_release_consumed)
return false;
if (m_last_release_time >= 0 && (Time::seconds - m_last_release_time) <= release_buffer)
return true;
return m_released;
}
bool Binding::down() const
{
return m_down;
}
float Binding::value() const
{
return m_value;
}
int Binding::sign() const
{
return (int)Calc::sign(m_value);
}
double Binding::timestamp() const
{
return m_last_timestamp;
}
void Binding::update()
{
m_press_consumed = false;
m_release_consumed = false;
if (get_pressed())
{
m_last_timestamp = Time::seconds;
m_last_press_time = Time::seconds;
m_pressed = true;
}
else
{
m_pressed = false;
}
if (get_released())
{
m_last_release_time = Time::seconds;
m_released = true;
}
else
{
m_released = false;
}
m_down = get_down();
m_value = get_value();
}
void Binding::consume_press()
{
m_press_consumed = true;
m_last_press_time = -1;
}
void Binding::consume_release()
{
m_release_consumed = true;
m_last_release_time = -1;
}
Binding& Binding::add(Key key)
{
keys.push_back(key);
return *this;
}
Binding& Binding::add(ButtonBind button)
{
buttons.push_back(button);
return *this;
}
Binding& Binding::add(TriggerBind trigger)
{
triggers.push_back(trigger);
return *this;
}
Binding& Binding::add(MouseButton button)
{
mouse.push_back(button);
return *this;
}
Binding& Binding::add_left_trigger(int controller, float threshold)
{
triggers.push_back(TriggerBind(controller, Axis::LeftTrigger, threshold, true));
return *this;
}
Binding& Binding::add_right_trigger(int controller, float threshold)
{
triggers.push_back(TriggerBind(controller, Axis::RightTrigger, threshold, true));
return *this;
}
Binding& Binding::set_controller(int index)
{
for (auto& it : buttons)
it.controller = index;
for (auto& it : triggers)
it.controller = index;
return *this;
}
void Binding::clear()
{
keys.clear();
buttons.clear();
triggers.clear();
mouse.clear();
}
bool Binding::get_pressed() const
{
for (auto& it : keys)
if (Input::pressed(it))
return true;
for (auto& it : mouse)
if (Input::pressed(it))
return true;
for (auto& it : buttons)
if (Input::pressed(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]) &&
!it.is_down(Input::last_state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
bool Binding::get_released() const
{
for (auto& it : keys)
if (Input::released(it))
return true;
for (auto& it : mouse)
if (Input::released(it))
return true;
for (auto& it : buttons)
if (Input::released(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (!it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]) &&
it.is_down(Input::last_state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
bool Binding::get_down() const
{
for (auto& it : keys)
if (Input::down(it))
return true;
for (auto& it : mouse)
if (Input::down(it))
return true;
for (auto& it : buttons)
if (Input::down(it.controller, it.button))
return true;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
if (it.is_down(Input::state()->controllers[it.controller].axis[(int)it.axis]))
return true;
}
return false;
}
float Binding::get_value() const
{
for (auto& it : keys)
if (Input::down(it))
return 1.0f;
for (auto& it : mouse)
if (Input::down(it))
return 1.0f;
for (auto& it : buttons)
if (Input::down(it.controller, it.button))
return 1.0f;
float highest = 0;
for (auto& it : triggers)
{
if (it.controller < 0 || it.controller >= Input::max_controllers)
continue;
if ((int)it.axis < 0 || (int)it.axis >= Input::max_controller_axis)
continue;
float raw_value = Input::state()->controllers[it.controller].axis[(int)it.axis];
if (it.is_down(raw_value))
{
float mapped_value = Calc::clamped_map(Calc::abs(raw_value), it.threshold, 1.0f, 0.0f, 1.0f);
if (mapped_value > highest)
highest = mapped_value;
}
}
return highest;
}
float AxisBinding::value() const
{
float neg = negative.value();
float pos = positive.value();
// neither are down
if (neg <= 0 && pos <= 0)
return 0;
// negative-only is down
if (neg > 0 && pos <= 0)
return -neg;
// positive-only is down
if (pos > 0 && neg <= 0)
return pos;
// both are down:
// overlap cancel out
if (overlap == Overlap::Cancel)
return 0;
// overlap takes older
if (overlap == Overlap::Older)
{
if (negative.timestamp() < positive.timestamp())
return -neg;
else
return pos;
}
// overlap takes newer
if (negative.timestamp() > positive.timestamp())
return -neg;
else
return pos;
}
int AxisBinding::sign() const
{
return (int)Calc::sign(value());
}
void AxisBinding::update()
{
negative.update();
positive.update();
}
void AxisBinding::consume_press()
{
negative.consume_press();
positive.consume_press();
}
void AxisBinding::consume_release()
{
negative.consume_release();
positive.consume_release();
}
AxisBinding& AxisBinding::add_left_stick_x(int controller, float threshold)
{
negative.add(Binding::TriggerBind(controller, Axis::LeftX, threshold, false));
positive.add(Binding::TriggerBind(controller, Axis::LeftX, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_left_stick_y(int controller, float threshold)
{
negative.add(Binding::TriggerBind(controller, Axis::LeftY, threshold, false));
positive.add(Binding::TriggerBind(controller, Axis::LeftY, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_right_stick_x(int controller, float threshold)
{
negative.add(Binding::TriggerBind(controller, Axis::RightX, threshold, false));
positive.add(Binding::TriggerBind(controller, Axis::RightX, threshold, true));
return *this;
}
AxisBinding& AxisBinding::add_right_stick_y(int controller, float threshold)
{
negative.add(Binding::TriggerBind(controller, Axis::RightY, threshold, false));
positive.add(Binding::TriggerBind(controller, Axis::RightY, threshold, true));
return *this;
}
AxisBinding& AxisBinding::set_controller(int index)
{
negative.set_controller(index);
positive.set_controller(index);
return *this;
}
void AxisBinding::clear()
{
negative.clear();
positive.clear();
}
Vec2 StickBinding::value() const
{
Vec2 result = Vec2(x.value(), y.value());
if (round_threshold > 0 && result.length() < round_threshold)
return Vec2::zero;
return result;
}
Point StickBinding::sign() const
{
Vec2 result = value();
return Point((int)Calc::sign(result.x), (int)Calc::sign(result.y));
}
void StickBinding::update()
{
x.update();
y.update();
}
void StickBinding::consume_press()
{
x.consume_press();
y.consume_press();
}
void StickBinding::consume_release()
{
x.consume_release();
y.consume_release();
}
StickBinding& StickBinding::add_dpad(int controller)
{
x.negative.add(Binding::ButtonBind(controller, Button::Left));
x.positive.add(Binding::ButtonBind(controller, Button::Right));
y.negative.add(Binding::ButtonBind(controller, Button::Up));
y.positive.add(Binding::ButtonBind(controller, Button::Down));
return *this;
}
StickBinding& StickBinding::add_left_stick(int controller, float threshold)
{
x.add_left_stick_x(controller, threshold);
y.add_left_stick_y(controller, threshold);
return *this;
}
StickBinding& StickBinding::add_right_stick(int controller, float threshold)
{
x.add_right_stick_x(controller, threshold);
y.add_right_stick_y(controller, threshold);
return *this;
}
StickBinding& StickBinding::set_controller(int index)
{
x.set_controller(index);
y.set_controller(index);
return *this;
}
void StickBinding::clear()
{
x.clear();
y.clear();
}

70
src/input/binding_registry.cpp
View File

@ -1,70 +0,0 @@
#include <blah/input/binding_registry.h>
using namespace Blah;
Vector<std::weak_ptr<Binding>> BindingRegistry::bindings;
Vector<std::weak_ptr<AxisBinding>> BindingRegistry::axes;
Vector<std::weak_ptr<StickBinding>> BindingRegistry::sticks;
BindingRef BindingRegistry::register_binding(const Binding& binding)
{
auto result = std::make_shared<Binding>(binding);
bindings.push_back(std::weak_ptr<Binding>(result));
return result;
}
AxisBindingRef BindingRegistry::register_axis(const AxisBinding& binding)
{
auto result = std::make_shared<AxisBinding>(binding);
axes.push_back(std::weak_ptr<AxisBinding>(result));
return result;
}
StickBindingRef BindingRegistry::register_stick(const StickBinding& binding)
{
auto result = std::make_shared<StickBinding>(binding);
sticks.push_back(std::weak_ptr<StickBinding>(result));
return result;
}
void BindingRegistry::update()
{
for (int i = 0; i < bindings.size(); i++)
{
if (bindings[i].use_count() <= 0)
{
bindings.erase(i);
i--;
}
else if (auto binding = bindings[i].lock())
{
binding->update();
}
}
for (int i = 0; i < axes.size(); i++)
{
if (axes[i].use_count() <= 0)
{
axes.erase(i);
i--;
}
else if (auto binding = axes[i].lock())
{
binding->update();
}
}
for (int i = 0; i < sticks.size(); i++)
{
if (sticks[i].use_count() <= 0)
{
sticks.erase(i);
i--;
}
else if (auto binding = sticks[i].lock())
{
binding->update();
}
}
}

406
src/input/input.cpp
View File

@ -1,406 +0,0 @@
#include <blah/input/input.h>
#include <blah/input/binding_registry.h>
#include <blah/core/app.h>
#include <blah/core/time.h>
#include <blah/core/common.h>
#include <blah/math/point.h>
#include "../internal/input_backend.h"
#include <cstring>
using namespace Blah;
namespace
{
InputState g_last_state;
InputState g_curr_state;
InputState g_next_state;
InputState g_empty_state;
ControllerState g_empty_controller;
}
void InputBackend::init()
{
g_empty_controller.name = "Disconnected";
for (int i = 0; i < Blah::Input::max_controllers; i++)
g_empty_state.controllers[i].name = g_empty_controller.name;
g_last_state = g_empty_state;
g_curr_state = g_empty_state;
g_next_state = g_empty_state;
}
void InputBackend::frame()
{
// cycle states
g_last_state = g_curr_state;
g_curr_state = g_next_state;
// copy state, clear pressed / released values
{
for (int i = 0; i < Blah::Input::max_keyboard_keys; i++)
{
g_next_state.keyboard.pressed[i] = false;
g_next_state.keyboard.released[i] = false;
}
for (int i = 0; i < Blah::Input::max_mouse_buttons; i++)
{
g_next_state.mouse.pressed[i] = false;
g_next_state.mouse.released[i] = false;
}
g_next_state.mouse.wheel = Point::zero;
g_next_state.keyboard.text.clear();
for (int i = 0; i < Blah::Input::max_controllers; i++)
{
ControllerState* controller = &(g_next_state.controllers[i]);
if (!controller->is_connected)
controller->name = nullptr;
for (int j = 0; j < Blah::Input::max_controller_buttons; j++)
{
controller->pressed[j] = false;
controller->released[j] = false;
}
}
}
// update bindings
BindingRegistry::update();
}
void InputBackend::on_mouse_move(float x, float y)
{
g_next_state.mouse.position.x = x;
g_next_state.mouse.position.y = y;
Point size = Point(App::width(), App::height());
Point draw = Point(App::draw_width(), App::draw_height());
g_next_state.mouse.draw_position.x = (x / (float)size.x) * draw.x;
g_next_state.mouse.draw_position.y = (y / (float)size.y) * draw.y;
}
void InputBackend::on_mouse_screen_move(float x, float y)
{
g_next_state.mouse.screen_position.x = x;
g_next_state.mouse.screen_position.y = y;
}
void InputBackend::on_mouse_down(MouseButton button)
{
int i = (int)button;
if (i >= 0 && i < Blah::Input::max_mouse_buttons)
{
g_next_state.mouse.down[i] = true;
g_next_state.mouse.pressed[i] = true;
g_next_state.mouse.timestamp[i] = Time::ticks;
}
}
void InputBackend::on_mouse_up(MouseButton button)
{
int i = (int)button;
if (i >= 0 && i < Blah::Input::max_mouse_buttons)
{
g_next_state.mouse.down[i] = false;
g_next_state.mouse.released[i] = true;
}
}
void InputBackend::on_key_down(Key key)
{
int i = (int)key;
if (i >= 0 && i < Blah::Input::max_keyboard_keys)
{
g_next_state.keyboard.down[i] = true;
g_next_state.keyboard.pressed[i] = true;
g_next_state.keyboard.timestamp[i] = Time::ticks;
}
}
void InputBackend::on_mouse_wheel(Point wheel)
{
g_next_state.mouse.wheel = wheel;
}
void InputBackend::on_key_up(Key key)
{
int i = (int)key;
if (i >= 0 && i < Blah::Input::max_keyboard_keys)
{
g_next_state.keyboard.down[i] = false;
g_next_state.keyboard.released[i] = true;
}
}
void InputBackend::on_text_utf8(const char* text)
{
g_next_state.keyboard.text += text;
}
void InputBackend::on_controller_connect(int index, const char* name, int is_gamepad, int button_count, int axis_count, u16 vendor, u16 product, u16 version)
{
if (index < Blah::Input::max_controllers)
{
ControllerState* controller = &(g_next_state.controllers[index]);
*controller = g_empty_controller;
controller->name = name;
controller->is_connected = true;
controller->is_gamepad = is_gamepad;
controller->button_count = button_count;
controller->axis_count = axis_count;
controller->vendor = vendor;
controller->product = product;
controller->version = version;
}
}
void InputBackend::on_controller_disconnect(int index)
{
if (index < Blah::Input::max_controllers)
g_next_state.controllers[index] = g_empty_controller;
}
void InputBackend::on_button_down(int index, int button)
{
if (index < Blah::Input::max_controllers &&
button < Blah::Input::max_controller_buttons &&
g_next_state.controllers[index].is_connected &&
button < g_next_state.controllers[index].button_count)
{
g_next_state.controllers[index].down[button] = true;
g_next_state.controllers[index].pressed[button] = true;
g_next_state.controllers[index].button_timestamp[button] = Time::ticks;
}
}
void InputBackend::on_button_up(int index, int button)
{
if (index < Blah::Input::max_controllers &&
button < Blah::Input::max_controller_buttons &&
g_next_state.controllers[index].is_connected &&
button < g_next_state.controllers[index].button_count)
{
g_next_state.controllers[index].down[button] = false;
g_next_state.controllers[index].released[button] = true;
}
}
void InputBackend::on_axis_move(int index, int axis, float value)
{
if (index < Blah::Input::max_controllers &&
axis < Blah::Input::max_controller_axis &&
g_next_state.controllers[index].is_connected &&
axis < g_next_state.controllers[index].axis_count)
{
g_next_state.controllers[index].axis[axis] = value;
g_next_state.controllers[index].axis_timestamp[axis] = Time::ticks;
}
}
const InputState* Input::state()
{
return &g_curr_state;
}
const InputState* Input::last_state()
{
return &g_last_state;
}
Vec2 Input::mouse()
{
return g_curr_state.mouse.position;
}
Vec2 Input::mouse_draw()
{
return Vec2(g_curr_state.mouse.draw_position);
}
Vec2 Input::mouse_screen()
{
return Vec2(g_curr_state.mouse.screen_position);
}
bool Input::pressed(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.pressed[i];
}
bool Input::down(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.down[i];
}
bool Input::released(MouseButton button)
{
int i = (int)button;
return i >= 0 && i < Blah::Input::max_mouse_buttons&& g_curr_state.mouse.released[i];
}
Point Input::mouse_wheel()
{
return g_curr_state.mouse.wheel;
}
bool Input::pressed(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.pressed[i];
}
bool Input::down(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.down[i];
}
bool Input::released(Key key)
{
int i = (int)key;
return i > 0 && i < Blah::Input::max_keyboard_keys&& g_curr_state.keyboard.released[i];
}
bool Input::ctrl()
{
return down(Key::LeftControl) || down(Key::RightControl);
}
bool Input::shift()
{
return down(Key::LeftShift) || down(Key::RightShift);
}
bool Input::alt()
{
return down(Key::LeftAlt) || down(Key::RightAlt);
}
const char* Input::text()
{
return g_curr_state.keyboard.text;
}
const ControllerState* Input::controller(int controllerIndex)
{
if (controllerIndex >= Blah::Input::max_controllers)
{
Log::warn("Trying to access a out-of-range controller at %i", controllerIndex);
return &g_empty_controller;
}
else if (!g_curr_state.controllers[controllerIndex].is_connected)
{
return &g_empty_controller;
}
else
{
return &g_curr_state.controllers[controllerIndex];
}
}
bool Input::pressed(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].pressed[i];
return false;
}
bool Input::down(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].down[i];
return false;
}
bool Input::released(int controllerIndex, Button button)
{
int i = (int)button;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_buttons)
return g_curr_state.controllers[controllerIndex].released[i];
return false;
}
float Input::axis_check(int controllerIndex, Axis axis)
{
int i = (int)axis;
if (controllerIndex < Blah::Input::max_controllers && i >= 0 && i < Blah::Input::max_controller_axis)
return g_curr_state.controllers[controllerIndex].axis[i];
return 0;
}
int Input::axis_check(int fallback, Key negative, Key positive)
{
if (Input::pressed(positive))
return 1;
else if (Input::pressed(negative))
return -1;
else
{
bool pos = Input::down(positive);
bool neg = Input::down(negative);
if (pos && neg)
return fallback;
else if (pos)
return 1;
else if (neg)
return -1;
else
return 0;
}
}
int Input::axis_check(int fallback, int controllerIndex, Button negative, Button positive)
{
if (Input::pressed(controllerIndex, positive))
return 1;
else if (Input::pressed(controllerIndex, negative))
return -1;
else
{
bool pos = Input::down(controllerIndex, positive);
bool neg = Input::down(controllerIndex, negative);
if (pos && neg)
return fallback;
else if (pos)
return 1;
else if (neg)
return -1;
else
return 0;
}
}
const char* Input::name_of(Key key)
{
switch (key)
{
#define DEFINE_KEY(name, value) case Key::name: return #name;
BLAH_KEY_DEFINITIONS
#undef DEFINE_KEY
}
return "Unknown";
}
const char* Input::name_of(Button button)
{
switch (button)
{
#define DEFINE_BTN(name, value) case Button::name: return #name;
BLAH_BUTTON_DEFINITIONS
#undef DEFINE_BTN
}
return "Unknown";
}

12
src/internal/graphics_backend.h
View File

@ -1,12 +1,12 @@
#pragma once
#include <blah/core/app.h>
#include <blah/app.h>
#include <blah/graphics/renderpass.h>
#include <blah/graphics/texture.h>
#include <blah/graphics/framebuffer.h>
#include <blah/graphics/target.h>
#include <blah/graphics/shader.h>
#include <blah/graphics/mesh.h>
#include <blah/graphics/material.h>
#include <blah/math/color.h>
#include <blah/numerics/color.h>
namespace Blah
{
@ -45,9 +45,9 @@ namespace Blah
// if the Texture is invalid, this should return an empty reference.
TextureRef create_texture(int width, int height, TextureFormat format);
// Creates a new FrameBuffer.
// if the FrameBuffer is invalid, this should return an empty reference.
FrameBufferRef create_framebuffer(int width, int height, const TextureFormat* attachments, int attachment_count);
// Creates a new Target.
// if the Target is invalid, this should return an empty reference.
TargetRef create_target(int width, int height, const TextureFormat* attachments, int attachment_count);
// Creates a new Shader.
// if the Shader is invalid, this should return an empty reference.

24
src/internal/graphics_backend_d3d11.cpp
View File

@ -5,7 +5,7 @@
#include "../internal/graphics_backend.h"
#include "../internal/platform_backend.h"
#include <blah/core/common.h>
#include <blah/common.h>
#include <cstdio>
#include <cstring>
#include <cstddef>
@ -252,7 +252,7 @@ namespace Blah
hr = state.device->CreateTexture2D(&desc, NULL, &staging);
if (!SUCCEEDED(hr))
{
BLAH_ERROR("Failed to create staging texture to get data");
BLAH_ASSERT(false, "Failed to create staging texture to get data");
return;
}
}
@ -270,7 +270,7 @@ namespace Blah
if (!SUCCEEDED(hr))
{
BLAH_ERROR("Failed to get texture data");
BLAH_ASSERT(false, "Failed to get texture data");
return;
}
@ -285,16 +285,16 @@ namespace Blah
};
class D3D11_FrameBuffer : public FrameBuffer
class D3D11_Target : public Target
{
private:
Attachments m_attachments;
public:
StackVector<ID3D11RenderTargetView*, Attachments::MaxCapacity - 1> color_views;
StackVector<ID3D11RenderTargetView*, Attachments::capacity - 1> color_views;
ID3D11DepthStencilView* depth_view = nullptr;
D3D11_FrameBuffer(int width, int height, const TextureFormat* attachments, int attachment_count)
D3D11_Target(int width, int height, const TextureFormat* attachments, int attachment_count)
{
for (int i = 0; i < attachment_count; i++)
{
@ -315,19 +315,19 @@ namespace Blah
}
}
~D3D11_FrameBuffer()
~D3D11_Target()
{
for (auto& it : color_views)
it->Release();
color_views.clear();
}
Attachments& attachments() override
Attachments& textures() override
{
return m_attachments;
}
const Attachments& attachments() const override
const Attachments& textures() const override
{
return m_attachments;
}
@ -841,9 +841,9 @@ namespace Blah
return TextureRef();
}
FrameBufferRef GraphicsBackend::create_framebuffer(int width, int height, const TextureFormat* attachments, int attachment_count)
TargetRef GraphicsBackend::create_target(int width, int height, const TextureFormat* attachments, int attachment_count)
{
return FrameBufferRef(new D3D11_FrameBuffer(width, height, attachments, attachment_count));
return TargetRef(new D3D11_Target(width, height, attachments, attachment_count));
}
ShaderRef GraphicsBackend::create_shader(const ShaderData* data)
@ -876,7 +876,7 @@ namespace Blah
}
else
{
auto target = (D3D11_FrameBuffer*)(pass.target.get());
auto target = (D3D11_Target*)(pass.target.get());
ctx->OMSetRenderTargets(target->color_views.size(), target->color_views.begin(), target->depth_view);
}

14
src/internal/graphics_backend_dummy.cpp
View File

@ -2,7 +2,7 @@
#include "../internal/graphics_backend.h"
#include "../internal/platform_backend.h"
#include <blah/core/common.h>
#include <blah/common.h>
namespace Blah
{
@ -56,14 +56,14 @@ namespace Blah
};
class Dummy_FrameBuffer : public FrameBuffer
class Dummy_Target : public Target
{
private:
Attachments m_attachments;
public:
Dummy_FrameBuffer(int width, int height, const TextureFormat* attachments, int attachmentCount)
Dummy_Target(int width, int height, const TextureFormat* attachments, int attachmentCount)
{
for (int i = 0; i < attachmentCount; i++)
{
@ -73,12 +73,12 @@ namespace Blah
}
}
virtual Attachments& attachments() override
virtual Attachments& textures() override
{
return m_attachments;
}
virtual const Attachments& attachments() const override
virtual const Attachments& textures() const override
{
return m_attachments;
}
@ -186,9 +186,9 @@ namespace Blah
return TextureRef(new Dummy_Texture(width, height, format, false));
}
FrameBufferRef GraphicsBackend::create_framebuffer(int width, int height, const TextureFormat* attachments, int attachmentCount)
TargetRef GraphicsBackend::create_target(int width, int height, const TextureFormat* attachments, int attachmentCount)
{
return FrameBufferRef(new Dummy_FrameBuffer(width, height, attachments, attachmentCount));
return TargetRef(new Dummy_Target(width, height, attachments, attachmentCount));
}
ShaderRef GraphicsBackend::create_shader(const ShaderData* data)

2
src/internal/input_backend.h
View File

@ -1,5 +1,5 @@
#pragma once
#include <blah/input/input.h>
#include <blah/input.h>
namespace Blah
{

28
src/internal/platform_backend.h
View File

@ -1,6 +1,6 @@
#pragma once
#include <blah/core/common.h>
#include <blah/core/filesystem.h>
#include <blah/common.h>
#include <blah/filesystem.h>
#include <blah/containers/vector.h>
namespace Blah
@ -66,6 +66,9 @@ namespace Blah
// Returns the absolute path to the user directory where save data and settings should be stored
const char* user_path();
// Opens a file and sets the handle, or returns an empty handle if it fails
FileRef file_open(const char* path, FileMode mode);
// Returns true if a file with the given path exists
bool file_exists(const char* path);
@ -87,27 +90,6 @@ namespace Blah
// opens a directory in the OS file explorer / finder
void dir_explore(const char* path);
// Opens a file and sets the handle. returns true if the file was successfully opened
bool file_open(const char* path, FileHandle* handle, FileMode mode);
// Returns the length of the file
i64 file_length(FileHandle file);
// Returns the Position of the file
i64 file_position(FileHandle file);
// Seeks the Position of the file and returns the new position from the start of the file
i64 file_seek(FileHandle file, i64 seekTo);
// Reads a specific number of elements of a given size from the file into ptr
i64 file_read(FileHandle file, void* ptr, i64 size);
// Writes a specific number of elements of the given size from ptr to the file
i64 file_write(FileHandle file, const void* ptr, i64 size);
// Closes a file
void file_close(FileHandle file);
// OpenGL Methods
void* gl_get_func(const char* name);
void* gl_context_create();

1202
src/internal/platform_backend_sdl2.cpp
View File

File diff suppressed because it is too large Load Diff

1442
src/internal/platform_backend_win32.cpp
View File

File diff suppressed because it is too large Load Diff

25
src/math/stopwatch.cpp
View File

@ -1,25 +0,0 @@
#include <blah/math/stopwatch.h>
#include <chrono>
using namespace std::chrono;
using namespace Blah;
Stopwatch::Stopwatch()
{
reset();
}
void Stopwatch::reset()
{
start_time = std::chrono::duration_cast<std::chrono::microseconds>(system_clock::now().time_since_epoch()).count();
}
u64 Stopwatch::milliseconds()
{
return microseconds() / 1000;
}
u64 Stopwatch::microseconds()
{
return std::chrono::duration_cast<std::chrono::microseconds>(system_clock::now().time_since_epoch()).count() - start_time;
}

2
src/math/calc.cpp → src/numerics/calc.cpp
View File

@ -1,4 +1,4 @@
#include <blah/math/calc.h>
#include <blah/numerics/calc.h>
#include <cmath>
#include <cstdlib>

4
src/math/circle.cpp → src/numerics/circle.cpp
View File

@ -1,5 +1,5 @@
#include <blah/math/circle.h>
#include <blah/math/calc.h>
#include <blah/numerics/circle.h>
#include <blah/numerics/calc.h>
using namespace Blah;

6
src/math/color.cpp → src/numerics/color.cpp
View File

@ -1,6 +1,6 @@
#include <blah/math/color.h>
#include <blah/math/vec3.h>
#include <blah/math/vec4.h>
#include <blah/numerics/color.h>
#include <blah/numerics/vec3.h>
#include <blah/numerics/vec4.h>
using namespace Blah;

8
src/math/line.cpp → src/numerics/line.cpp
View File

@ -1,7 +1,7 @@
#include <blah/math/line.h>
#include <blah/math/rect.h>
#include <blah/math/vec2.h>
#include <blah/math/calc.h>
#include <blah/numerics/line.h>
#include <blah/numerics/rect.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/calc.h>
using namespace Blah;

10
src/math/mat3x2.cpp → src/numerics/mat3x2.cpp
View File

@ -1,7 +1,7 @@
#include <blah/math/mat3x2.h>
#include <blah/math/vec2.h>
#include <blah/numerics/mat3x2.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/calc.h>
#include <cstring>
#include <cmath>
using namespace Blah;
@ -132,8 +132,8 @@ Mat3x2 Mat3x2::create_scale(float scaleX, float scaleY, Vec2 centerPoint)
Mat3x2 Mat3x2::create_rotation(float radians)
{
float c = cosf(radians);
float s = sinf(radians);
float c = Calc::cos(radians);
float s = Calc::sin(radians);
return Mat3x2(c, s, -s, c, 0, 0);
}

4
src/math/mat4x4.cpp → src/numerics/mat4x4.cpp
View File

@ -1,5 +1,5 @@
#include <blah/math/mat4x4.h>
#include <blah/core/common.h>
#include <blah/numerics/mat4x4.h>
#include <blah/common.h>
using namespace Blah;

8
src/math/point.cpp → src/numerics/point.cpp
View File

@ -1,6 +1,6 @@
#include <blah/math/vec2.h>
#include <blah/math/mat3x2.h>
#include <math.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/mat3x2.h>
#include <blah/numerics/calc.h>
using namespace Blah;
@ -33,7 +33,7 @@ bool Point::operator !=(const Point& rhs) { return x != rhs.x || y != rhs.y; }
float Point::length() const
{
return sqrtf((float)(x * x + y * y));
return Calc::sqrt((float)(x * x + y * y));
}
int Point::length_squared() const

4
src/math/quad.cpp → src/numerics/quad.cpp
View File

@ -1,5 +1,5 @@
#include <blah/math/quad.h>
#include <blah/math/calc.h>
#include <blah/numerics/quad.h>
#include <blah/numerics/calc.h>
namespace Blah
{

12
src/math/rect.cpp → src/numerics/rect.cpp
View File

@ -1,9 +1,9 @@
#include <blah/math/rect.h>
#include <blah/math/point.h>
#include <blah/math/rectI.h>
#include <blah/math/vec2.h>
#include <blah/math/calc.h>
#include <blah/math/mat3x2.h>
#include <blah/numerics/rect.h>
#include <blah/numerics/point.h>
#include <blah/numerics/rectI.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/calc.h>
#include <blah/numerics/mat3x2.h>
using namespace Blah;

10
src/math/rectI.cpp → src/numerics/rectI.cpp
View File

@ -1,8 +1,8 @@
#include <blah/math/rectI.h>
#include <blah/math/rect.h>
#include <blah/math/point.h>
#include <blah/math/vec2.h>
#include <blah/math/calc.h>
#include <blah/numerics/rectI.h>
#include <blah/numerics/rect.h>
#include <blah/numerics/point.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/calc.h>
using namespace Blah;

7
src/math/vec2.cpp → src/numerics/vec2.cpp
View File

@ -1,7 +1,6 @@
#include <blah/math/vec2.h>
#include <blah/math/mat3x2.h>
#include <blah/math/calc.h>
#include <math.h>
#include <blah/numerics/vec2.h>
#include <blah/numerics/mat3x2.h>
#include <blah/numerics/calc.h>
using namespace Blah;

6
src/streams/bufferstream.cpp
View File

@ -42,7 +42,7 @@ BufferStream::~BufferStream()
delete[] m_buffer;
}
i64 BufferStream::read_into(void* ptr, i64 len)
size_t BufferStream::read_into(void* ptr, size_t len)
{
if (m_buffer == nullptr || ptr == nullptr)
return 0;
@ -58,7 +58,7 @@ i64 BufferStream::read_into(void* ptr, i64 len)
return len;
}
i64 BufferStream::write_from(const void* ptr, i64 len)
size_t BufferStream::write_from(const void* ptr, size_t len)
{
if (len < 0)
return 0;
@ -78,7 +78,7 @@ i64 BufferStream::write_from(const void* ptr, i64 len)
return len;
}
void BufferStream::resize(i64 length)
void BufferStream::resize(size_t length)
{
if (m_capacity > length)
{

91
src/streams/filestream.cpp
View File

@ -1,5 +1,5 @@
#include <blah/streams/filestream.h>
#include <blah/core/common.h>
#include <blah/common.h>
#include "../internal/platform_backend.h"
#include <cstring>
@ -7,105 +7,90 @@ using namespace Blah;
FileStream::FileStream()
{
m_handle = nullptr;
m_mode = FileMode::OpenRead;
}
FileStream::FileStream(const FilePath& path, FileMode mode)
: m_mode(mode)
, m_file(File::open(path, mode))
{
if (!PlatformBackend::file_open(path, &m_handle, mode))
m_handle = nullptr;
}
FileStream::FileStream(FileStream&& src) noexcept
{
m_handle = src.m_handle;
m_file = src.m_file;
m_mode = src.m_mode;
src.m_handle = nullptr;
}
FileStream& FileStream::operator=(FileStream&& src) noexcept
{
m_handle = src.m_handle;
m_file = src.m_file;
m_mode = src.m_mode;
src.m_handle = nullptr;
return *this;
}
FileStream::~FileStream()
size_t FileStream::length() const
{
if (m_handle != nullptr)
PlatformBackend::file_close(m_handle);
if (m_file)
return m_file->length();
return 0;
}
i64 FileStream::length() const
size_t FileStream::position() const
{
if (m_handle == nullptr)
return 0;
return PlatformBackend::file_length(m_handle);
if (m_file)
return m_file->position();
return 0;
}
i64 FileStream::position() const
size_t FileStream::seek(size_t seek_to)
{
if (m_handle == nullptr)
return 0;
return PlatformBackend::file_position(m_handle);
}
i64 FileStream::seek(i64 seek_to)
{
if (m_handle == nullptr)
return 0;
return PlatformBackend::file_seek(m_handle, seek_to);
if (m_file)
return m_file->seek(seek_to);
return 0;
}
bool FileStream::is_open() const
{
return m_handle != nullptr;
return m_file.get();
}
bool FileStream::is_readable() const
{
return m_handle != nullptr && (m_mode != FileMode::CreateWrite);
return m_file.get() && (m_mode != FileMode::CreateWrite);
}
bool FileStream::is_writable() const
{
return m_handle != nullptr && (m_mode != FileMode::OpenRead);
return m_file.get() && (m_mode != FileMode::OpenRead);
}
i64 FileStream::read_into(void* ptr, i64 length)
{
if (m_handle == nullptr)
{
BLAH_ERROR("Unable to read from Stream");
return 0;
}
return PlatformBackend::file_read(m_handle, ptr, length);
}
i64 FileStream::write_from(const void* ptr, i64 length)
size_t FileStream::read_into(void* ptr, size_t length)
{
if (length <= 0)
return 0;
if (m_handle == nullptr)
{
BLAH_ERROR("Unable to write to Stream");
return 0;
}
if (m_file)
return m_file->read((unsigned char*)ptr, length);
return PlatformBackend::file_write(m_handle, ptr, length);
BLAH_ASSERT(false, "Unable to read from Stream");
return 0;
}
size_t FileStream::write_from(const void* ptr, size_t length)
{
if (length <= 0)
return 0;
if (m_file)
return m_file->write((const unsigned char*)ptr, length);
BLAH_ASSERT(false, "Unable to write to Stream");
return 0;
}
void FileStream::close()
{
if (m_handle != nullptr)
PlatformBackend::file_close(m_handle);
m_handle = nullptr;
m_file.reset();
}

6
src/streams/memorystream.cpp
View File

@ -6,7 +6,7 @@ using namespace Blah;
MemoryStream::MemoryStream()
: m_data(nullptr), m_length(0), m_position(0) {}
MemoryStream::MemoryStream(char* data, i64 length)
MemoryStream::MemoryStream(char* data, size_t length)
: m_data(data), m_length(length), m_position(0) {}
MemoryStream::MemoryStream(MemoryStream&& src) noexcept
@ -28,7 +28,7 @@ MemoryStream& MemoryStream::operator=(MemoryStream&& src) noexcept
return *this;
}
i64 MemoryStream::read_into(void* ptr, i64 len)
size_t MemoryStream::read_into(void* ptr, size_t len)
{
if (len < 0 || ptr == nullptr)
return 0;
@ -41,7 +41,7 @@ i64 MemoryStream::read_into(void* ptr, i64 len)
return len;
}
i64 MemoryStream::write_from(const void* ptr, i64 len)
size_t MemoryStream::write_from(const void* ptr, size_t len)
{
if (len < 0 || ptr == nullptr)
return 0;

8
src/streams/stream.cpp
View File

@ -4,10 +4,10 @@
using namespace Blah;
i64 Stream::pipe(Stream& stream, i64 length)
size_t Stream::pipe(Stream& stream, size_t length)
{
const int BUFFER_LENGTH = 4096;
i64 result = 0;
size_t result = 0;
char buffer[BUFFER_LENGTH];
while (length > 0)
@ -59,12 +59,12 @@ String Stream::read_line()
return result;
}
i64 Stream::write(const void* buffer, i64 length)
size_t Stream::write(const void* buffer, size_t length)
{
return write_from(buffer, length);
}
i64 Stream::write(const String& string)
size_t Stream::write(const String& string)
{
return write_from(string.begin(), string.length());
}

37
src/core/time.cpp → src/time.cpp
View File

@ -1,14 +1,8 @@
#include <blah/core/time.h>
#include <blah/time.h>
#include <chrono>
using namespace Blah;
namespace
{
double modf(double x, double m)
{
return x - (int)(x / m) * m;
}
}
using namespace std::chrono;
u64 Time::ticks = 0;
u64 Time::previous_ticks = 0;
@ -48,6 +42,11 @@ bool Time::on_time(double time, double timestamp)
bool Time::between_interval(double time, float interval, float offset)
{
static const auto modf = [](double x, double m)
{
return x - (int)(x / m) * m;
};
return modf(time - offset, ((double)interval) * 2) >= interval;
}
@ -55,3 +54,23 @@ bool Time::between_interval(float interval, float offset)
{
return between_interval(Time::seconds, interval, offset);
}
Stopwatch::Stopwatch()
{
reset();
}
void Stopwatch::reset()
{
start_time = std::chrono::duration_cast<std::chrono::microseconds>(system_clock::now().time_since_epoch()).count();
}
u64 Stopwatch::milliseconds()
{
return microseconds() / 1000;
}
u64 Stopwatch::microseconds()
{
return std::chrono::duration_cast<std::chrono::microseconds>(system_clock::now().time_since_epoch()).count() - start_time;
}